Finding the Third Proportional to 1,008,653 and 2,176,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,653 : 2,176,707 = 2,176,707 : x
2. Step 2: Convert to fraction form
   1,008,653/2,176,707 = 2,176,707/x
3. Step 3: Cross multiply
   1,008,653x = 2,176,707 × 2,176,707
4. Step 4: Simplify right side
   1,008,653x = 4,738,053,363,849
5. Step 5: Solve for x
   x = 4,738,053,363,849/1,008,653
6. Step 6: Final answer
   x = 4,697,406.70