Finding the Third Proportional to 17,998 and 42,038

Step by Step Solution

1. Step 1: Write the proportion equation
   17,998 : 42,038 = 42,038 : x
2. Step 2: Convert to fraction form
   17,998/42,038 = 42,038/x
3. Step 3: Cross multiply
   17,998x = 42,038 × 42,038
4. Step 4: Simplify right side
   17,998x = 1,767,193,444
5. Step 5: Solve for x
   x = 1,767,193,444/17,998
6. Step 6: Final answer
   x = 98,188.32