Finding the Third Proportional to 60,829.50 and 130,065

Step by Step Solution

1. Step 1: Write the proportion equation
   60,829.50 : 130,065 = 130,065 : x
2. Step 2: Convert to fraction form
   60,829.50/130,065 = 130,065/x
3. Step 3: Cross multiply
   60,829.50x = 130,065 × 130,065
4. Step 4: Simplify right side
   60,829.50x = 16,916,904,225
5. Step 5: Solve for x
   x = 16,916,904,225/60,829.50
6. Step 6: Final answer
   x = 278,103.62