Finding the Third Proportional to 60,385.50 and 142,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,385.50 : 142,084.50 = 142,084.50 : x
2. Step 2: Convert to fraction form
   60,385.50/142,084.50 = 142,084.50/x
3. Step 3: Cross multiply
   60,385.50x = 142,084.50 × 142,084.50
4. Step 4: Simplify right side
   60,385.50x = 20,188,005,140.25
5. Step 5: Solve for x
   x = 20,188,005,140.25/60,385.50
6. Step 6: Final answer
   x = 334,318.75