Finding the Third Proportional to 10,114.88 and 15,121.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,114.88 : 15,121.69 = 15,121.69 : x
2. Step 2: Convert to fraction form
   10,114.88/15,121.69 = 15,121.69/x
3. Step 3: Cross multiply
   10,114.88x = 15,121.69 × 15,121.69
4. Step 4: Simplify right side
   10,114.88x = 228,665,432.85
5. Step 5: Solve for x
   x = 228,665,432.85/10,114.88
6. Step 6: Final answer
   x = 22,606.85