Finding the Third Proportional to 478,629 and 1,036,506

Step by Step Solution

1. Step 1: Write the proportion equation
   478,629 : 1,036,506 = 1,036,506 : x
2. Step 2: Convert to fraction form
   478,629/1,036,506 = 1,036,506/x
3. Step 3: Cross multiply
   478,629x = 1,036,506 × 1,036,506
4. Step 4: Simplify right side
   478,629x = 1,074,344,688,036
5. Step 5: Solve for x
   x = 1,074,344,688,036/478,629
6. Step 6: Final answer
   x = 2,244,629.32