Finding the Third Proportional to 60,359.50 and 130,061

Step by Step Solution

1. Step 1: Write the proportion equation
   60,359.50 : 130,061 = 130,061 : x
2. Step 2: Convert to fraction form
   60,359.50/130,061 = 130,061/x
3. Step 3: Cross multiply
   60,359.50x = 130,061 × 130,061
4. Step 4: Simplify right side
   60,359.50x = 16,915,863,721
5. Step 5: Solve for x
   x = 16,915,863,721/60,359.50
6. Step 6: Final answer
   x = 280,251.89