Finding the Third Proportional to 11,079.28 and 23,917.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079.28 : 23,917.78 = 23,917.78 : x
2. Step 2: Convert to fraction form
   11,079.28/23,917.78 = 23,917.78/x
3. Step 3: Cross multiply
   11,079.28x = 23,917.78 × 23,917.78
4. Step 4: Simplify right side
   11,079.28x = 572,060,259.92
5. Step 5: Solve for x
   x = 572,060,259.92/11,079.28
6. Step 6: Final answer
   x = 51,633.34