Finding the Third Proportional to 221,332.50 and 474,228

Step by Step Solution

1. Step 1: Write the proportion equation
   221,332.50 : 474,228 = 474,228 : x
2. Step 2: Convert to fraction form
   221,332.50/474,228 = 474,228/x
3. Step 3: Cross multiply
   221,332.50x = 474,228 × 474,228
4. Step 4: Simplify right side
   221,332.50x = 224,892,195,984
5. Step 5: Solve for x
   x = 224,892,195,984/221,332.50
6. Step 6: Final answer
   x = 1,016,083.02