Finding the Third Proportional to 296,092 and 451,500

Step by Step Solution

1. Step 1: Write the proportion equation
   296,092 : 451,500 = 451,500 : x
2. Step 2: Convert to fraction form
   296,092/451,500 = 451,500/x
3. Step 3: Cross multiply
   296,092x = 451,500 × 451,500
4. Step 4: Simplify right side
   296,092x = 203,852,250,000
5. Step 5: Solve for x
   x = 203,852,250,000/296,092
6. Step 6: Final answer
   x = 688,476.05