Finding the Third Proportional to 216,444 and 479,598

Step by Step Solution

1. Step 1: Write the proportion equation
   216,444 : 479,598 = 479,598 : x
2. Step 2: Convert to fraction form
   216,444/479,598 = 479,598/x
3. Step 3: Cross multiply
   216,444x = 479,598 × 479,598
4. Step 4: Simplify right side
   216,444x = 230,014,241,604
5. Step 5: Solve for x
   x = 230,014,241,604/216,444
6. Step 6: Final answer
   x = 1,062,696.32