Finding the Third Proportional to 285,843 and 625,002

Step by Step Solution

1. Step 1: Write the proportion equation
   285,843 : 625,002 = 625,002 : x
2. Step 2: Convert to fraction form
   285,843/625,002 = 625,002/x
3. Step 3: Cross multiply
   285,843x = 625,002 × 625,002
4. Step 4: Simplify right side
   285,843x = 390,627,500,004
5. Step 5: Solve for x
   x = 390,627,500,004/285,843
6. Step 6: Final answer
   x = 1,366,580.61