Finding the Third Proportional to 16,545.75 and 31,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,545.75 : 31,417.50 = 31,417.50 : x
2. Step 2: Convert to fraction form
   16,545.75/31,417.50 = 31,417.50/x
3. Step 3: Cross multiply
   16,545.75x = 31,417.50 × 31,417.50
4. Step 4: Simplify right side
   16,545.75x = 987,059,306.25
5. Step 5: Solve for x
   x = 987,059,306.25/16,545.75
6. Step 6: Final answer
   x = 59,656.37