Finding the Third Proportional to 25,485 and 54,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,485 : 54,250.50 = 54,250.50 : x
2. Step 2: Convert to fraction form
   25,485/54,250.50 = 54,250.50/x
3. Step 3: Cross multiply
   25,485x = 54,250.50 × 54,250.50
4. Step 4: Simplify right side
   25,485x = 2,943,116,750.25
5. Step 5: Solve for x
   x = 2,943,116,750.25/25,485
6. Step 6: Final answer
   x = 115,484.28