Finding the Third Proportional to 17,901 and 38,988

Step by Step Solution

1. Step 1: Write the proportion equation
   17,901 : 38,988 = 38,988 : x
2. Step 2: Convert to fraction form
   17,901/38,988 = 38,988/x
3. Step 3: Cross multiply
   17,901x = 38,988 × 38,988
4. Step 4: Simplify right side
   17,901x = 1,520,064,144
5. Step 5: Solve for x
   x = 1,520,064,144/17,901
6. Step 6: Final answer
   x = 84,915.04