Finding the Third Proportional to 228,532 and 484,712

Step by Step Solution

1. Step 1: Write the proportion equation
   228,532 : 484,712 = 484,712 : x
2. Step 2: Convert to fraction form
   228,532/484,712 = 484,712/x
3. Step 3: Cross multiply
   228,532x = 484,712 × 484,712
4. Step 4: Simplify right side
   228,532x = 234,945,722,944
5. Step 5: Solve for x
   x = 234,945,722,944/228,532
6. Step 6: Final answer
   x = 1,028,064.88