Finding the Third Proportional to 3,617,418 and 5,598,695

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,418 : 5,598,695 = 5,598,695 : x
2. Step 2: Convert to fraction form
   3,617,418/5,598,695 = 5,598,695/x
3. Step 3: Cross multiply
   3,617,418x = 5,598,695 × 5,598,695
4. Step 4: Simplify right side
   3,617,418x = 31,345,385,703,025
5. Step 5: Solve for x
   x = 31,345,385,703,025/3,617,418
6. Step 6: Final answer
   x = 8,665,126.81