Finding the Third Proportional to 478,494 and 1,036,260

Step by Step Solution

1. Step 1: Write the proportion equation
   478,494 : 1,036,260 = 1,036,260 : x
2. Step 2: Convert to fraction form
   478,494/1,036,260 = 1,036,260/x
3. Step 3: Cross multiply
   478,494x = 1,036,260 × 1,036,260
4. Step 4: Simplify right side
   478,494x = 1,073,834,787,600
5. Step 5: Solve for x
   x = 1,073,834,787,600/478,494
6. Step 6: Final answer
   x = 2,244,196.98