Finding the Third Proportional to 478,658 and 1,036,564

Step by Step Solution

1. Step 1: Write the proportion equation
   478,658 : 1,036,564 = 1,036,564 : x
2. Step 2: Convert to fraction form
   478,658/1,036,564 = 1,036,564/x
3. Step 3: Cross multiply
   478,658x = 1,036,564 × 1,036,564
4. Step 4: Simplify right side
   478,658x = 1,074,464,926,096
5. Step 5: Solve for x
   x = 1,074,464,926,096/478,658
6. Step 6: Final answer
   x = 2,244,744.53