Finding the Third Proportional to 60,426 and 132,472.13

Step by Step Solution

1. Step 1: Write the proportion equation
   60,426 : 132,472.13 = 132,472.13 : x
2. Step 2: Convert to fraction form
   60,426/132,472.13 = 132,472.13/x
3. Step 3: Cross multiply
   60,426x = 132,472.13 × 132,472.13
4. Step 4: Simplify right side
   60,426x = 17,548,863,902.02
5. Step 5: Solve for x
   x = 17,548,863,902.02/60,426
6. Step 6: Final answer
   x = 290,419.09