Finding the Third Proportional to 478,656 and 1,036,560

Step by Step Solution

1. Step 1: Write the proportion equation
   478,656 : 1,036,560 = 1,036,560 : x
2. Step 2: Convert to fraction form
   478,656/1,036,560 = 1,036,560/x
3. Step 3: Cross multiply
   478,656x = 1,036,560 × 1,036,560
4. Step 4: Simplify right side
   478,656x = 1,074,456,633,600
5. Step 5: Solve for x
   x = 1,074,456,633,600/478,656
6. Step 6: Final answer
   x = 2,244,736.58