Finding the Third Proportional to 60,088.50 and 129,006

Step by Step Solution

1. Step 1: Write the proportion equation
   60,088.50 : 129,006 = 129,006 : x
2. Step 2: Convert to fraction form
   60,088.50/129,006 = 129,006/x
3. Step 3: Cross multiply
   60,088.50x = 129,006 × 129,006
4. Step 4: Simplify right side
   60,088.50x = 16,642,548,036
5. Step 5: Solve for x
   x = 16,642,548,036/60,088.50
6. Step 6: Final answer
   x = 276,967.27