Finding the Third Proportional to 92,242 and 141,039

Step by Step Solution

1. Step 1: Write the proportion equation
   92,242 : 141,039 = 141,039 : x
2. Step 2: Convert to fraction form
   92,242/141,039 = 141,039/x
3. Step 3: Cross multiply
   92,242x = 141,039 × 141,039
4. Step 4: Simplify right side
   92,242x = 19,891,999,521
5. Step 5: Solve for x
   x = 19,891,999,521/92,242
6. Step 6: Final answer
   x = 215,650.13