Finding the Third Proportional to 793,155 and 1,639,662

Step by Step Solution

1. Step 1: Write the proportion equation
   793,155 : 1,639,662 = 1,639,662 : x
2. Step 2: Convert to fraction form
   793,155/1,639,662 = 1,639,662/x
3. Step 3: Cross multiply
   793,155x = 1,639,662 × 1,639,662
4. Step 4: Simplify right side
   793,155x = 2,688,491,474,244
5. Step 5: Solve for x
   x = 2,688,491,474,244/793,155
6. Step 6: Final answer
   x = 3,389,616.75