Finding the Third Proportional to 478,770 and 1,036,788

Step by Step Solution

1. Step 1: Write the proportion equation
   478,770 : 1,036,788 = 1,036,788 : x
2. Step 2: Convert to fraction form
   478,770/1,036,788 = 1,036,788/x
3. Step 3: Cross multiply
   478,770x = 1,036,788 × 1,036,788
4. Step 4: Simplify right side
   478,770x = 1,074,929,356,944
5. Step 5: Solve for x
   x = 1,074,929,356,944/478,770
6. Step 6: Final answer
   x = 2,245,189.46