Finding the Third Proportional to 60,431 and 132,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,431 : 132,944.50 = 132,944.50 : x
2. Step 2: Convert to fraction form
   60,431/132,944.50 = 132,944.50/x
3. Step 3: Cross multiply
   60,431x = 132,944.50 × 132,944.50
4. Step 4: Simplify right side
   60,431x = 17,674,240,080.25
5. Step 5: Solve for x
   x = 17,674,240,080.25/60,431
6. Step 6: Final answer
   x = 292,469.76