Finding the Third Proportional to 243,000 and 498,024

Step by Step Solution

1. Step 1: Write the proportion equation
   243,000 : 498,024 = 498,024 : x
2. Step 2: Convert to fraction form
   243,000/498,024 = 498,024/x
3. Step 3: Cross multiply
   243,000x = 498,024 × 498,024
4. Step 4: Simplify right side
   243,000x = 248,027,904,576
5. Step 5: Solve for x
   x = 248,027,904,576/243,000
6. Step 6: Final answer
   x = 1,020,690.97