Finding the Third Proportional to 25,436.25 and 53,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,436.25 : 53,140.50 = 53,140.50 : x
2. Step 2: Convert to fraction form
   25,436.25/53,140.50 = 53,140.50/x
3. Step 3: Cross multiply
   25,436.25x = 53,140.50 × 53,140.50
4. Step 4: Simplify right side
   25,436.25x = 2,823,912,740.25
5. Step 5: Solve for x
   x = 2,823,912,740.25/25,436.25
6. Step 6: Final answer
   x = 111,019.22