Finding the Third Proportional to 478,742 and 1,036,732

Step by Step Solution

1. Step 1: Write the proportion equation
   478,742 : 1,036,732 = 1,036,732 : x
2. Step 2: Convert to fraction form
   478,742/1,036,732 = 1,036,732/x
3. Step 3: Cross multiply
   478,742x = 1,036,732 × 1,036,732
4. Step 4: Simplify right side
   478,742x = 1,074,813,239,824
5. Step 5: Solve for x
   x = 1,074,813,239,824/478,742
6. Step 6: Final answer
   x = 2,245,078.23