Finding the Third Proportional to 25,099.88 and 54,158.63

Step by Step Solution

1. Step 1: Write the proportion equation
   25,099.88 : 54,158.63 = 54,158.63 : x
2. Step 2: Convert to fraction form
   25,099.88/54,158.63 = 54,158.63/x
3. Step 3: Cross multiply
   25,099.88x = 54,158.63 × 54,158.63
4. Step 4: Simplify right side
   25,099.88x = 2,933,156,661.89
5. Step 5: Solve for x
   x = 2,933,156,661.89/25,099.88
6. Step 6: Final answer
   x = 116,859.41