Finding the Third Proportional to 3,490,036 and 7,382,460

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490,036 : 7,382,460 = 7,382,460 : x
2. Step 2: Convert to fraction form
   3,490,036/7,382,460 = 7,382,460/x
3. Step 3: Cross multiply
   3,490,036x = 7,382,460 × 7,382,460
4. Step 4: Simplify right side
   3,490,036x = 54,500,715,651,600
5. Step 5: Solve for x
   x = 54,500,715,651,600/3,490,036
6. Step 6: Final answer
   x = 15,616,089.82