Finding the Third Proportional to 87,507 and 132,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,507 : 132,061.50 = 132,061.50 : x
2. Step 2: Convert to fraction form
   87,507/132,061.50 = 132,061.50/x
3. Step 3: Cross multiply
   87,507x = 132,061.50 × 132,061.50
4. Step 4: Simplify right side
   87,507x = 17,440,239,782.25
5. Step 5: Solve for x
   x = 17,440,239,782.25/87,507
6. Step 6: Final answer
   x = 199,301.08