Finding the Third Proportional to 100,684 and 141,108

Step by Step Solution

1. Step 1: Write the proportion equation
   100,684 : 141,108 = 141,108 : x
2. Step 2: Convert to fraction form
   100,684/141,108 = 141,108/x
3. Step 3: Cross multiply
   100,684x = 141,108 × 141,108
4. Step 4: Simplify right side
   100,684x = 19,911,467,664
5. Step 5: Solve for x
   x = 19,911,467,664/100,684
6. Step 6: Final answer
   x = 197,761.98