Finding the Third Proportional to 31,344 and 43,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,344 : 43,931.25 = 43,931.25 : x
2. Step 2: Convert to fraction form
   31,344/43,931.25 = 43,931.25/x
3. Step 3: Cross multiply
   31,344x = 43,931.25 × 43,931.25
4. Step 4: Simplify right side
   31,344x = 1,929,954,726.56
5. Step 5: Solve for x
   x = 1,929,954,726.56/31,344
6. Step 6: Final answer
   x = 61,573.34