Finding the Third Proportional to 3,397,405,701,661.50 and 7,452,566,643,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,405,701,661.50 : 7,452,566,643,476.50 = 7,452,566,643,476.50 : x
2. Step 2: Convert to fraction form
   3,397,405,701,661.50/7,452,566,643,476.50 = 7,452,566,643,476.50/x
3. Step 3: Cross multiply
   3,397,405,701,661.50x = 7,452,566,643,476.50 × 7,452,566,643,476.50
4. Step 4: Simplify right side
   3,397,405,701,661.50x = 55,540,749,575,458,582,081,568,768
5. Step 5: Solve for x
   x = 55,540,749,575,458,582,081,568,768/3,397,405,701,661.50
6. Step 6: Final answer
   x = 16,347,988,569,129.79