Finding the Third Proportional to 3,661,208 and 7,873,397

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661,208 : 7,873,397 = 7,873,397 : x
2. Step 2: Convert to fraction form
   3,661,208/7,873,397 = 7,873,397/x
3. Step 3: Cross multiply
   3,661,208x = 7,873,397 × 7,873,397
4. Step 4: Simplify right side
   3,661,208x = 61,990,380,319,609
5. Step 5: Solve for x
   x = 61,990,380,319,609/3,661,208
6. Step 6: Final answer
   x = 16,931,674.00