Finding the Third Proportional to 155,822 and 331,082

Step by Step Solution

1. Step 1: Write the proportion equation
   155,822 : 331,082 = 331,082 : x
2. Step 2: Convert to fraction form
   155,822/331,082 = 331,082/x
3. Step 3: Cross multiply
   155,822x = 331,082 × 331,082
4. Step 4: Simplify right side
   155,822x = 109,615,290,724
5. Step 5: Solve for x
   x = 109,615,290,724/155,822
6. Step 6: Final answer
   x = 703,464.79