Finding the Third Proportional to 478,228 and 1,049,336

Step by Step Solution

1. Step 1: Write the proportion equation
   478,228 : 1,049,336 = 1,049,336 : x
2. Step 2: Convert to fraction form
   478,228/1,049,336 = 1,049,336/x
3. Step 3: Cross multiply
   478,228x = 1,049,336 × 1,049,336
4. Step 4: Simplify right side
   478,228x = 1,101,106,040,896
5. Step 5: Solve for x
   x = 1,101,106,040,896/478,228
6. Step 6: Final answer
   x = 2,302,470.87