Finding the Third Proportional to 60,921 and 141,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,921 : 141,023.50 = 141,023.50 : x
2. Step 2: Convert to fraction form
   60,921/141,023.50 = 141,023.50/x
3. Step 3: Cross multiply
   60,921x = 141,023.50 × 141,023.50
4. Step 4: Simplify right side
   60,921x = 19,887,627,552.25
5. Step 5: Solve for x
   x = 19,887,627,552.25/60,921
6. Step 6: Final answer
   x = 326,449.46