Finding the Third Proportional to 62,828 and 132,928

Step by Step Solution

1. Step 1: Write the proportion equation
   62,828 : 132,928 = 132,928 : x
2. Step 2: Convert to fraction form
   62,828/132,928 = 132,928/x
3. Step 3: Cross multiply
   62,828x = 132,928 × 132,928
4. Step 4: Simplify right side
   62,828x = 17,669,853,184
5. Step 5: Solve for x
   x = 17,669,853,184/62,828
6. Step 6: Final answer
   x = 281,241.69