Finding the Third Proportional to 51,291.56 and 110,782.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,291.56 : 110,782.69 = 110,782.69 : x
2. Step 2: Convert to fraction form
   51,291.56/110,782.69 = 110,782.69/x
3. Step 3: Cross multiply
   51,291.56x = 110,782.69 × 110,782.69
4. Step 4: Simplify right side
   51,291.56x = 12,272,803,849.72
5. Step 5: Solve for x
   x = 12,272,803,849.72/51,291.56
6. Step 6: Final answer
   x = 239,275.30