Finding the Third Proportional to 17,499 and 38,400.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499 : 38,400.25 = 38,400.25 : x
2. Step 2: Convert to fraction form
   17,499/38,400.25 = 38,400.25/x
3. Step 3: Cross multiply
   17,499x = 38,400.25 × 38,400.25
4. Step 4: Simplify right side
   17,499x = 1,474,579,200.06
5. Step 5: Solve for x
   x = 1,474,579,200.06/17,499
6. Step 6: Final answer
   x = 84,266.48