Finding the Third Proportional to 25,598.25 and 40,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,598.25 : 40,069.50 = 40,069.50 : x
2. Step 2: Convert to fraction form
   25,598.25/40,069.50 = 40,069.50/x
3. Step 3: Cross multiply
   25,598.25x = 40,069.50 × 40,069.50
4. Step 4: Simplify right side
   25,598.25x = 1,605,564,830.25
5. Step 5: Solve for x
   x = 1,605,564,830.25/25,598.25
6. Step 6: Final answer
   x = 62,721.66