Finding the Third Proportional to 72,535.50 and 131,402.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,535.50 : 131,402.25 = 131,402.25 : x
2. Step 2: Convert to fraction form
   72,535.50/131,402.25 = 131,402.25/x
3. Step 3: Cross multiply
   72,535.50x = 131,402.25 × 131,402.25
4. Step 4: Simplify right side
   72,535.50x = 17,266,551,305.06
5. Step 5: Solve for x
   x = 17,266,551,305.06/72,535.50
6. Step 6: Final answer
   x = 238,042.77