Finding the Third Proportional to 793,158 and 1,639,668

Step by Step Solution

1. Step 1: Write the proportion equation
   793,158 : 1,639,668 = 1,639,668 : x
2. Step 2: Convert to fraction form
   793,158/1,639,668 = 1,639,668/x
3. Step 3: Cross multiply
   793,158x = 1,639,668 × 1,639,668
4. Step 4: Simplify right side
   793,158x = 2,688,511,150,224
5. Step 5: Solve for x
   x = 2,688,511,150,224/793,158
6. Step 6: Final answer
   x = 3,389,628.74