Finding the Third Proportional to 478,422 and 1,025,533

Step by Step Solution

1. Step 1: Write the proportion equation
   478,422 : 1,025,533 = 1,025,533 : x
2. Step 2: Convert to fraction form
   478,422/1,025,533 = 1,025,533/x
3. Step 3: Cross multiply
   478,422x = 1,025,533 × 1,025,533
4. Step 4: Simplify right side
   478,422x = 1,051,717,934,089
5. Step 5: Solve for x
   x = 1,051,717,934,089/478,422
6. Step 6: Final answer
   x = 2,198,305.96