Finding the Third Proportional to 221,526 and 474,552

Step by Step Solution

1. Step 1: Write the proportion equation
   221,526 : 474,552 = 474,552 : x
2. Step 2: Convert to fraction form
   221,526/474,552 = 474,552/x
3. Step 3: Cross multiply
   221,526x = 474,552 × 474,552
4. Step 4: Simplify right side
   221,526x = 225,199,600,704
5. Step 5: Solve for x
   x = 225,199,600,704/221,526
6. Step 6: Final answer
   x = 1,016,583.16