Finding the Third Proportional to 60,009.50 and 130,599

Step by Step Solution

1. Step 1: Write the proportion equation
   60,009.50 : 130,599 = 130,599 : x
2. Step 2: Convert to fraction form
   60,009.50/130,599 = 130,599/x
3. Step 3: Cross multiply
   60,009.50x = 130,599 × 130,599
4. Step 4: Simplify right side
   60,009.50x = 17,056,098,801
5. Step 5: Solve for x
   x = 17,056,098,801/60,009.50
6. Step 6: Final answer
   x = 284,223.31