Finding the Third Proportional to 123,126 and 270,552

Step by Step Solution

1. Step 1: Write the proportion equation
   123,126 : 270,552 = 270,552 : x
2. Step 2: Convert to fraction form
   123,126/270,552 = 270,552/x
3. Step 3: Cross multiply
   123,126x = 270,552 × 270,552
4. Step 4: Simplify right side
   123,126x = 73,198,384,704
5. Step 5: Solve for x
   x = 73,198,384,704/123,126
6. Step 6: Final answer
   x = 594,499.82