Finding the Third Proportional to 17,499.75 and 38,402.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499.75 : 38,402.25 = 38,402.25 : x
2. Step 2: Convert to fraction form
   17,499.75/38,402.25 = 38,402.25/x
3. Step 3: Cross multiply
   17,499.75x = 38,402.25 × 38,402.25
4. Step 4: Simplify right side
   17,499.75x = 1,474,732,805.06
5. Step 5: Solve for x
   x = 1,474,732,805.06/17,499.75
6. Step 6: Final answer
   x = 84,271.65