Finding the Third Proportional to 477,248 and 1,029,256

Step by Step Solution

1. Step 1: Write the proportion equation
   477,248 : 1,029,256 = 1,029,256 : x
2. Step 2: Convert to fraction form
   477,248/1,029,256 = 1,029,256/x
3. Step 3: Cross multiply
   477,248x = 1,029,256 × 1,029,256
4. Step 4: Simplify right side
   477,248x = 1,059,367,913,536
5. Step 5: Solve for x
   x = 1,059,367,913,536/477,248
6. Step 6: Final answer
   x = 2,219,743.01