Finding the Third Proportional to 60,871.88 and 133,419.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,871.88 : 133,419.25 = 133,419.25 : x
2. Step 2: Convert to fraction form
   60,871.88/133,419.25 = 133,419.25/x
3. Step 3: Cross multiply
   60,871.88x = 133,419.25 × 133,419.25
4. Step 4: Simplify right side
   60,871.88x = 17,800,696,270.56
5. Step 5: Solve for x
   x = 17,800,696,270.56/60,871.88
6. Step 6: Final answer
   x = 292,428.91