Finding the Third Proportional to 26,878.50 and 58,357.13

Step by Step Solution

1. Step 1: Write the proportion equation
   26,878.50 : 58,357.13 = 58,357.13 : x
2. Step 2: Convert to fraction form
   26,878.50/58,357.13 = 58,357.13/x
3. Step 3: Cross multiply
   26,878.50x = 58,357.13 × 58,357.13
4. Step 4: Simplify right side
   26,878.50x = 3,405,554,038.27
5. Step 5: Solve for x
   x = 3,405,554,038.27/26,878.50
6. Step 6: Final answer
   x = 126,701.79