Finding the Third Proportional to 3,617,426 and 5,598,705

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,426 : 5,598,705 = 5,598,705 : x
2. Step 2: Convert to fraction form
   3,617,426/5,598,705 = 5,598,705/x
3. Step 3: Cross multiply
   3,617,426x = 5,598,705 × 5,598,705
4. Step 4: Simplify right side
   3,617,426x = 31,345,497,677,025
5. Step 5: Solve for x
   x = 31,345,497,677,025/3,617,426
6. Step 6: Final answer
   x = 8,665,138.60