Finding the Third Proportional to 91,192 and 140,082

Step by Step Solution

1. Step 1: Write the proportion equation
   91,192 : 140,082 = 140,082 : x
2. Step 2: Convert to fraction form
   91,192/140,082 = 140,082/x
3. Step 3: Cross multiply
   91,192x = 140,082 × 140,082
4. Step 4: Simplify right side
   91,192x = 19,622,966,724
5. Step 5: Solve for x
   x = 19,622,966,724/91,192
6. Step 6: Final answer
   x = 215,182.98