Finding the Third Proportional to 650,236 and 1,396,345

Step by Step Solution

1. Step 1: Write the proportion equation
   650,236 : 1,396,345 = 1,396,345 : x
2. Step 2: Convert to fraction form
   650,236/1,396,345 = 1,396,345/x
3. Step 3: Cross multiply
   650,236x = 1,396,345 × 1,396,345
4. Step 4: Simplify right side
   650,236x = 1,949,779,359,025
5. Step 5: Solve for x
   x = 1,949,779,359,025/650,236
6. Step 6: Final answer
   x = 2,998,571.84