Finding the Third Proportional to 58,498.50 and 126,879

Step by Step Solution

1. Step 1: Write the proportion equation
   58,498.50 : 126,879 = 126,879 : x
2. Step 2: Convert to fraction form
   58,498.50/126,879 = 126,879/x
3. Step 3: Cross multiply
   58,498.50x = 126,879 × 126,879
4. Step 4: Simplify right side
   58,498.50x = 16,098,280,641
5. Step 5: Solve for x
   x = 16,098,280,641/58,498.50
6. Step 6: Final answer
   x = 275,191.34