Finding the Third Proportional to 25,494 and 55,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,494 : 55,912.50 = 55,912.50 : x
2. Step 2: Convert to fraction form
   25,494/55,912.50 = 55,912.50/x
3. Step 3: Cross multiply
   25,494x = 55,912.50 × 55,912.50
4. Step 4: Simplify right side
   25,494x = 3,126,207,656.25
5. Step 5: Solve for x
   x = 3,126,207,656.25/25,494
6. Step 6: Final answer
   x = 122,625.23