Finding the Third Proportional to 100,696.50 and 141,156

Step by Step Solution

1. Step 1: Write the proportion equation
   100,696.50 : 141,156 = 141,156 : x
2. Step 2: Convert to fraction form
   100,696.50/141,156 = 141,156/x
3. Step 3: Cross multiply
   100,696.50x = 141,156 × 141,156
4. Step 4: Simplify right side
   100,696.50x = 19,925,016,336
5. Step 5: Solve for x
   x = 19,925,016,336/100,696.50
6. Step 6: Final answer
   x = 197,871.98