Finding the Third Proportional to 219,940 and 474,632

Step by Step Solution

1. Step 1: Write the proportion equation
   219,940 : 474,632 = 474,632 : x
2. Step 2: Convert to fraction form
   219,940/474,632 = 474,632/x
3. Step 3: Cross multiply
   219,940x = 474,632 × 474,632
4. Step 4: Simplify right side
   219,940x = 225,275,535,424
5. Step 5: Solve for x
   x = 225,275,535,424/219,940
6. Step 6: Final answer
   x = 1,024,259.05