Finding the Third Proportional to 2,128,014 and 2,986,026

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,014 : 2,986,026 = 2,986,026 : x
2. Step 2: Convert to fraction form
   2,128,014/2,986,026 = 2,986,026/x
3. Step 3: Cross multiply
   2,128,014x = 2,986,026 × 2,986,026
4. Step 4: Simplify right side
   2,128,014x = 8,916,351,272,676
5. Step 5: Solve for x
   x = 8,916,351,272,676/2,128,014
6. Step 6: Final answer
   x = 4,189,987.13