Finding the Third Proportional to 228,952 and 478,802

Step by Step Solution

1. Step 1: Write the proportion equation
   228,952 : 478,802 = 478,802 : x
2. Step 2: Convert to fraction form
   228,952/478,802 = 478,802/x
3. Step 3: Cross multiply
   228,952x = 478,802 × 478,802
4. Step 4: Simplify right side
   228,952x = 229,251,355,204
5. Step 5: Solve for x
   x = 229,251,355,204/228,952
6. Step 6: Final answer
   x = 1,001,307.50