Finding the Third Proportional to 25,122.75 and 54,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,122.75 : 54,619.50 = 54,619.50 : x
2. Step 2: Convert to fraction form
   25,122.75/54,619.50 = 54,619.50/x
3. Step 3: Cross multiply
   25,122.75x = 54,619.50 × 54,619.50
4. Step 4: Simplify right side
   25,122.75x = 2,983,289,780.25
5. Step 5: Solve for x
   x = 2,983,289,780.25/25,122.75
6. Step 6: Final answer
   x = 118,748.54