Finding the Third Proportional to 626,284.50 and 1,396,002

Step by Step Solution

1. Step 1: Write the proportion equation
   626,284.50 : 1,396,002 = 1,396,002 : x
2. Step 2: Convert to fraction form
   626,284.50/1,396,002 = 1,396,002/x
3. Step 3: Cross multiply
   626,284.50x = 1,396,002 × 1,396,002
4. Step 4: Simplify right side
   626,284.50x = 1,948,821,584,004
5. Step 5: Solve for x
   x = 1,948,821,584,004/626,284.50
6. Step 6: Final answer
   x = 3,111,719.33