Finding the Third Proportional to 571,426 and 904,055

Step by Step Solution

1. Step 1: Write the proportion equation
   571,426 : 904,055 = 904,055 : x
2. Step 2: Convert to fraction form
   571,426/904,055 = 904,055/x
3. Step 3: Cross multiply
   571,426x = 904,055 × 904,055
4. Step 4: Simplify right side
   571,426x = 817,315,443,025
5. Step 5: Solve for x
   x = 817,315,443,025/571,426
6. Step 6: Final answer
   x = 1,430,308.46