Finding the Third Proportional to 3,566,658 and 7,715,057

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566,658 : 7,715,057 = 7,715,057 : x
2. Step 2: Convert to fraction form
   3,566,658/7,715,057 = 7,715,057/x
3. Step 3: Cross multiply
   3,566,658x = 7,715,057 × 7,715,057
4. Step 4: Simplify right side
   3,566,658x = 59,522,104,513,249
5. Step 5: Solve for x
   x = 59,522,104,513,249/3,566,658
6. Step 6: Final answer
   x = 16,688,481.07