Finding the Third Proportional to 383,643 and 601,849

Step by Step Solution

1. Step 1: Write the proportion equation
   383,643 : 601,849 = 601,849 : x
2. Step 2: Convert to fraction form
   383,643/601,849 = 601,849/x
3. Step 3: Cross multiply
   383,643x = 601,849 × 601,849
4. Step 4: Simplify right side
   383,643x = 362,222,218,801
5. Step 5: Solve for x
   x = 362,222,218,801/383,643
6. Step 6: Final answer
   x = 944,164.81