Finding the Third Proportional to 792,663 and 1,736,821

Step by Step Solution

1. Step 1: Write the proportion equation
   792,663 : 1,736,821 = 1,736,821 : x
2. Step 2: Convert to fraction form
   792,663/1,736,821 = 1,736,821/x
3. Step 3: Cross multiply
   792,663x = 1,736,821 × 1,736,821
4. Step 4: Simplify right side
   792,663x = 3,016,547,186,041
5. Step 5: Solve for x
   x = 3,016,547,186,041/792,663
6. Step 6: Final answer
   x = 3,805,585.96