Finding the Third Proportional to 8,559,545.63 and 17,418,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,559,545.63 : 17,418,025.50 = 17,418,025.50 : x
2. Step 2: Convert to fraction form
   8,559,545.63/17,418,025.50 = 17,418,025.50/x
3. Step 3: Cross multiply
   8,559,545.63x = 17,418,025.50 × 17,418,025.50
4. Step 4: Simplify right side
   8,559,545.63x = 303,387,612,318,650.25
5. Step 5: Solve for x
   x = 303,387,612,318,650.25/8,559,545.63
6. Step 6: Final answer
   x = 35,444,359.50