Finding the Third Proportional to 126,061.31 and 187,302.38

Step by Step Solution

1. Step 1: Write the proportion equation
   126,061.31 : 187,302.38 = 187,302.38 : x
2. Step 2: Convert to fraction form
   126,061.31/187,302.38 = 187,302.38/x
3. Step 3: Cross multiply
   126,061.31x = 187,302.38 × 187,302.38
4. Step 4: Simplify right side
   126,061.31x = 35,082,179,680.64
5. Step 5: Solve for x
   x = 35,082,179,680.64/126,061.31
6. Step 6: Final answer
   x = 278,294.58