Finding the Third Proportional to 131,822 and 311,046

Step by Step Solution

1. Step 1: Write the proportion equation
   131,822 : 311,046 = 311,046 : x
2. Step 2: Convert to fraction form
   131,822/311,046 = 311,046/x
3. Step 3: Cross multiply
   131,822x = 311,046 × 311,046
4. Step 4: Simplify right side
   131,822x = 96,749,614,116
5. Step 5: Solve for x
   x = 96,749,614,116/131,822
6. Step 6: Final answer
   x = 733,941.33