Finding the Third Proportional to 925,709 and 1,228,308

Step by Step Solution

1. Step 1: Write the proportion equation
   925,709 : 1,228,308 = 1,228,308 : x
2. Step 2: Convert to fraction form
   925,709/1,228,308 = 1,228,308/x
3. Step 3: Cross multiply
   925,709x = 1,228,308 × 1,228,308
4. Step 4: Simplify right side
   925,709x = 1,508,740,542,864
5. Step 5: Solve for x
   x = 1,508,740,542,864/925,709
6. Step 6: Final answer
   x = 1,629,821.62