Finding the Third Proportional to 58,302 and 126,300

Step by Step Solution

1. Step 1: Write the proportion equation
   58,302 : 126,300 = 126,300 : x
2. Step 2: Convert to fraction form
   58,302/126,300 = 126,300/x
3. Step 3: Cross multiply
   58,302x = 126,300 × 126,300
4. Step 4: Simplify right side
   58,302x = 15,951,690,000
5. Step 5: Solve for x
   x = 15,951,690,000/58,302
6. Step 6: Final answer
   x = 273,604.51