Finding the Third Proportional to 11,913.28 and 25,462.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,913.28 : 25,462.59 = 25,462.59 : x
2. Step 2: Convert to fraction form
   11,913.28/25,462.59 = 25,462.59/x
3. Step 3: Cross multiply
   11,913.28x = 25,462.59 × 25,462.59
4. Step 4: Simplify right side
   11,913.28x = 648,343,680.48
5. Step 5: Solve for x
   x = 648,343,680.48/11,913.28
6. Step 6: Final answer
   x = 54,421.92