Finding the Third Proportional to 60,413 and 142,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,413 : 142,140.50 = 142,140.50 : x
2. Step 2: Convert to fraction form
   60,413/142,140.50 = 142,140.50/x
3. Step 3: Cross multiply
   60,413x = 142,140.50 × 142,140.50
4. Step 4: Simplify right side
   60,413x = 20,203,921,740.25
5. Step 5: Solve for x
   x = 20,203,921,740.25/60,413
6. Step 6: Final answer
   x = 334,430.04