Finding the Third Proportional to 26,779.50 and 58,320.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,779.50 : 58,320.75 = 58,320.75 : x
2. Step 2: Convert to fraction form
   26,779.50/58,320.75 = 58,320.75/x
3. Step 3: Cross multiply
   26,779.50x = 58,320.75 × 58,320.75
4. Step 4: Simplify right side
   26,779.50x = 3,401,309,880.56
5. Step 5: Solve for x
   x = 3,401,309,880.56/26,779.50
6. Step 6: Final answer
   x = 127,011.70