Finding the Third Proportional to 652,616 and 1,340,368

Step by Step Solution

1. Step 1: Write the proportion equation
   652,616 : 1,340,368 = 1,340,368 : x
2. Step 2: Convert to fraction form
   652,616/1,340,368 = 1,340,368/x
3. Step 3: Cross multiply
   652,616x = 1,340,368 × 1,340,368
4. Step 4: Simplify right side
   652,616x = 1,796,586,375,424
5. Step 5: Solve for x
   x = 1,796,586,375,424/652,616
6. Step 6: Final answer
   x = 2,752,899.68