Finding the Third Proportional to 11,658.28 and 24,978.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,658.28 : 24,978.75 = 24,978.75 : x
2. Step 2: Convert to fraction form
   11,658.28/24,978.75 = 24,978.75/x
3. Step 3: Cross multiply
   11,658.28x = 24,978.75 × 24,978.75
4. Step 4: Simplify right side
   11,658.28x = 623,937,951.56
5. Step 5: Solve for x
   x = 623,937,951.56/11,658.28
6. Step 6: Final answer
   x = 53,518.86