Finding the Third Proportional to 25,640.25 and 55,381.13

Step by Step Solution

1. Step 1: Write the proportion equation
   25,640.25 : 55,381.13 = 55,381.13 : x
2. Step 2: Convert to fraction form
   25,640.25/55,381.13 = 55,381.13/x
3. Step 3: Cross multiply
   25,640.25x = 55,381.13 × 55,381.13
4. Step 4: Simplify right side
   25,640.25x = 3,067,069,006.27
5. Step 5: Solve for x
   x = 3,067,069,006.27/25,640.25
6. Step 6: Final answer
   x = 119,619.31