Finding the Third Proportional to 485,592 and 1,059,744

Step by Step Solution

1. Step 1: Write the proportion equation
   485,592 : 1,059,744 = 1,059,744 : x
2. Step 2: Convert to fraction form
   485,592/1,059,744 = 1,059,744/x
3. Step 3: Cross multiply
   485,592x = 1,059,744 × 1,059,744
4. Step 4: Simplify right side
   485,592x = 1,123,057,345,536
5. Step 5: Solve for x
   x = 1,123,057,345,536/485,592
6. Step 6: Final answer
   x = 2,312,759.16