Finding the Third Proportional to 91,956 and 140,610

Step by Step Solution

1. Step 1: Write the proportion equation
   91,956 : 140,610 = 140,610 : x
2. Step 2: Convert to fraction form
   91,956/140,610 = 140,610/x
3. Step 3: Cross multiply
   91,956x = 140,610 × 140,610
4. Step 4: Simplify right side
   91,956x = 19,771,172,100
5. Step 5: Solve for x
   x = 19,771,172,100/91,956
6. Step 6: Final answer
   x = 215,006.87