Finding the Third Proportional to 60,757.50 and 130,828

Step by Step Solution

1. Step 1: Write the proportion equation
   60,757.50 : 130,828 = 130,828 : x
2. Step 2: Convert to fraction form
   60,757.50/130,828 = 130,828/x
3. Step 3: Cross multiply
   60,757.50x = 130,828 × 130,828
4. Step 4: Simplify right side
   60,757.50x = 17,115,965,584
5. Step 5: Solve for x
   x = 17,115,965,584/60,757.50
6. Step 6: Final answer
   x = 281,709.51