Finding the Third Proportional to 604,626 and 1,328,478

Step by Step Solution

1. Step 1: Write the proportion equation
   604,626 : 1,328,478 = 1,328,478 : x
2. Step 2: Convert to fraction form
   604,626/1,328,478 = 1,328,478/x
3. Step 3: Cross multiply
   604,626x = 1,328,478 × 1,328,478
4. Step 4: Simplify right side
   604,626x = 1,764,853,796,484
5. Step 5: Solve for x
   x = 1,764,853,796,484/604,626
6. Step 6: Final answer
   x = 2,918,918.14