Finding the Third Proportional to 478,504 and 1,036,280

Step by Step Solution

1. Step 1: Write the proportion equation
   478,504 : 1,036,280 = 1,036,280 : x
2. Step 2: Convert to fraction form
   478,504/1,036,280 = 1,036,280/x
3. Step 3: Cross multiply
   478,504x = 1,036,280 × 1,036,280
4. Step 4: Simplify right side
   478,504x = 1,073,876,238,400
5. Step 5: Solve for x
   x = 1,073,876,238,400/478,504
6. Step 6: Final answer
   x = 2,244,236.70