Finding the Third Proportional to 17,739 and 38,387.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,739 : 38,387.25 = 38,387.25 : x
2. Step 2: Convert to fraction form
   17,739/38,387.25 = 38,387.25/x
3. Step 3: Cross multiply
   17,739x = 38,387.25 × 38,387.25
4. Step 4: Simplify right side
   17,739x = 1,473,580,962.56
5. Step 5: Solve for x
   x = 1,473,580,962.56/17,739
6. Step 6: Final answer
   x = 83,070.13