Finding the Third Proportional to 221,762 and 481,432

Step by Step Solution

1. Step 1: Write the proportion equation
   221,762 : 481,432 = 481,432 : x
2. Step 2: Convert to fraction form
   221,762/481,432 = 481,432/x
3. Step 3: Cross multiply
   221,762x = 481,432 × 481,432
4. Step 4: Simplify right side
   221,762x = 231,776,770,624
5. Step 5: Solve for x
   x = 231,776,770,624/221,762
6. Step 6: Final answer
   x = 1,045,159.99