Finding the Third Proportional to 31,566.38 and 68,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,566.38 : 68,053.50 = 68,053.50 : x
2. Step 2: Convert to fraction form
   31,566.38/68,053.50 = 68,053.50/x
3. Step 3: Cross multiply
   31,566.38x = 68,053.50 × 68,053.50
4. Step 4: Simplify right side
   31,566.38x = 4,631,278,862.25
5. Step 5: Solve for x
   x = 4,631,278,862.25/31,566.38
6. Step 6: Final answer
   x = 146,715.58