Finding the Third Proportional to 3,699,612 and 8,071,531

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699,612 : 8,071,531 = 8,071,531 : x
2. Step 2: Convert to fraction form
   3,699,612/8,071,531 = 8,071,531/x
3. Step 3: Cross multiply
   3,699,612x = 8,071,531 × 8,071,531
4. Step 4: Simplify right side
   3,699,612x = 65,149,612,683,961
5. Step 5: Solve for x
   x = 65,149,612,683,961/3,699,612
6. Step 6: Final answer
   x = 17,609,850.08