Finding the Third Proportional to 477,856 and 1,026,536

Step by Step Solution

1. Step 1: Write the proportion equation
   477,856 : 1,026,536 = 1,026,536 : x
2. Step 2: Convert to fraction form
   477,856/1,026,536 = 1,026,536/x
3. Step 3: Cross multiply
   477,856x = 1,026,536 × 1,026,536
4. Step 4: Simplify right side
   477,856x = 1,053,776,159,296
5. Step 5: Solve for x
   x = 1,053,776,159,296/477,856
6. Step 6: Final answer
   x = 2,205,216.97