Finding the Third Proportional to 2,162,499 and 3,115,011

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,499 : 3,115,011 = 3,115,011 : x
2. Step 2: Convert to fraction form
   2,162,499/3,115,011 = 3,115,011/x
3. Step 3: Cross multiply
   2,162,499x = 3,115,011 × 3,115,011
4. Step 4: Simplify right side
   2,162,499x = 9,703,293,530,121
5. Step 5: Solve for x
   x = 9,703,293,530,121/2,162,499
6. Step 6: Final answer
   x = 4,487,074.23