Finding the Third Proportional to 12,250.31 and 17,902.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,250.31 : 17,902.88 = 17,902.88 : x
2. Step 2: Convert to fraction form
   12,250.31/17,902.88 = 17,902.88/x
3. Step 3: Cross multiply
   12,250.31x = 17,902.88 × 17,902.88
4. Step 4: Simplify right side
   12,250.31x = 320,512,933.27
5. Step 5: Solve for x
   x = 320,512,933.27/12,250.31
6. Step 6: Final answer
   x = 26,163.65