Finding the Third Proportional to 2,128,016 and 2,986,029

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,016 : 2,986,029 = 2,986,029 : x
2. Step 2: Convert to fraction form
   2,128,016/2,986,029 = 2,986,029/x
3. Step 3: Cross multiply
   2,128,016x = 2,986,029 × 2,986,029
4. Step 4: Simplify right side
   2,128,016x = 8,916,369,188,841
5. Step 5: Solve for x
   x = 8,916,369,188,841/2,128,016
6. Step 6: Final answer
   x = 4,189,991.61