Finding the Third Proportional to 1,340,616 and 3,162,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,616 : 3,162,012 = 3,162,012 : x
2. Step 2: Convert to fraction form
   1,340,616/3,162,012 = 3,162,012/x
3. Step 3: Cross multiply
   1,340,616x = 3,162,012 × 3,162,012
4. Step 4: Simplify right side
   1,340,616x = 9,998,319,888,144
5. Step 5: Solve for x
   x = 9,998,319,888,144/1,340,616
6. Step 6: Final answer
   x = 7,458,004.30