Finding the Third Proportional to 2,009,725 and 2,872,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,725 : 2,872,499 = 2,872,499 : x
2. Step 2: Convert to fraction form
   2,009,725/2,872,499 = 2,872,499/x
3. Step 3: Cross multiply
   2,009,725x = 2,872,499 × 2,872,499
4. Step 4: Simplify right side
   2,009,725x = 8,251,250,505,001
5. Step 5: Solve for x
   x = 8,251,250,505,001/2,009,725
6. Step 6: Final answer
   x = 4,105,661.47