Finding the Third Proportional to 25,438.78 and 37,395.91

Step by Step Solution

1. Step 1: Write the proportion equation
   25,438.78 : 37,395.91 = 37,395.91 : x
2. Step 2: Convert to fraction form
   25,438.78/37,395.91 = 37,395.91/x
3. Step 3: Cross multiply
   25,438.78x = 37,395.91 × 37,395.91
4. Step 4: Simplify right side
   25,438.78x = 1,398,454,388.57
5. Step 5: Solve for x
   x = 1,398,454,388.57/25,438.78
6. Step 6: Final answer
   x = 54,973.32