Finding the Third Proportional to 478,692 and 1,036,632

Step by Step Solution

1. Step 1: Write the proportion equation
   478,692 : 1,036,632 = 1,036,632 : x
2. Step 2: Convert to fraction form
   478,692/1,036,632 = 1,036,632/x
3. Step 3: Cross multiply
   478,692x = 1,036,632 × 1,036,632
4. Step 4: Simplify right side
   478,692x = 1,074,605,903,424
5. Step 5: Solve for x
   x = 1,074,605,903,424/478,692
6. Step 6: Final answer
   x = 2,244,879.60