Finding the Third Proportional to 478,668 and 1,036,584

Step by Step Solution

1. Step 1: Write the proportion equation
   478,668 : 1,036,584 = 1,036,584 : x
2. Step 2: Convert to fraction form
   478,668/1,036,584 = 1,036,584/x
3. Step 3: Cross multiply
   478,668x = 1,036,584 × 1,036,584
4. Step 4: Simplify right side
   478,668x = 1,074,506,389,056
5. Step 5: Solve for x
   x = 1,074,506,389,056/478,668
6. Step 6: Final answer
   x = 2,244,784.25