Finding the Third Proportional to 100,672 and 141,092

Step by Step Solution

1. Step 1: Write the proportion equation
   100,672 : 141,092 = 141,092 : x
2. Step 2: Convert to fraction form
   100,672/141,092 = 141,092/x
3. Step 3: Cross multiply
   100,672x = 141,092 × 141,092
4. Step 4: Simplify right side
   100,672x = 19,906,952,464
5. Step 5: Solve for x
   x = 19,906,952,464/100,672
6. Step 6: Final answer
   x = 197,740.71