Finding the Third Proportional to 25,490.25 and 39,370.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,490.25 : 39,370.50 = 39,370.50 : x
2. Step 2: Convert to fraction form
   25,490.25/39,370.50 = 39,370.50/x
3. Step 3: Cross multiply
   25,490.25x = 39,370.50 × 39,370.50
4. Step 4: Simplify right side
   25,490.25x = 1,550,036,270.25
5. Step 5: Solve for x
   x = 1,550,036,270.25/25,490.25
6. Step 6: Final answer
   x = 60,808.99