Finding the Third Proportional to 478,630 and 1,036,508

Step by Step Solution

1. Step 1: Write the proportion equation
   478,630 : 1,036,508 = 1,036,508 : x
2. Step 2: Convert to fraction form
   478,630/1,036,508 = 1,036,508/x
3. Step 3: Cross multiply
   478,630x = 1,036,508 × 1,036,508
4. Step 4: Simplify right side
   478,630x = 1,074,348,834,064
5. Step 5: Solve for x
   x = 1,074,348,834,064/478,630
6. Step 6: Final answer
   x = 2,244,633.30