Finding the Third Proportional to 85,761 and 132,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,761 : 132,529.50 = 132,529.50 : x
2. Step 2: Convert to fraction form
   85,761/132,529.50 = 132,529.50/x
3. Step 3: Cross multiply
   85,761x = 132,529.50 × 132,529.50
4. Step 4: Simplify right side
   85,761x = 17,564,068,370.25
5. Step 5: Solve for x
   x = 17,564,068,370.25/85,761
6. Step 6: Final answer
   x = 204,802.51