Finding the Third Proportional to 17,842.25 and 38,425.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,842.25 : 38,425.25 = 38,425.25 : x
2. Step 2: Convert to fraction form
   17,842.25/38,425.25 = 38,425.25/x
3. Step 3: Cross multiply
   17,842.25x = 38,425.25 × 38,425.25
4. Step 4: Simplify right side
   17,842.25x = 1,476,499,837.56
5. Step 5: Solve for x
   x = 1,476,499,837.56/17,842.25
6. Step 6: Final answer
   x = 82,753.01