Finding the Third Proportional to 799,650 and 1,689,084

Step by Step Solution

1. Step 1: Write the proportion equation
   799,650 : 1,689,084 = 1,689,084 : x
2. Step 2: Convert to fraction form
   799,650/1,689,084 = 1,689,084/x
3. Step 3: Cross multiply
   799,650x = 1,689,084 × 1,689,084
4. Step 4: Simplify right side
   799,650x = 2,853,004,759,056
5. Step 5: Solve for x
   x = 2,853,004,759,056/799,650
6. Step 6: Final answer
   x = 3,567,816.87