Finding the Third Proportional to 60,594 and 129,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,594 : 129,436.50 = 129,436.50 : x
2. Step 2: Convert to fraction form
   60,594/129,436.50 = 129,436.50/x
3. Step 3: Cross multiply
   60,594x = 129,436.50 × 129,436.50
4. Step 4: Simplify right side
   60,594x = 16,753,807,532.25
5. Step 5: Solve for x
   x = 16,753,807,532.25/60,594
6. Step 6: Final answer
   x = 276,492.85