Finding the Third Proportional to 2,128,018 and 2,986,032

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,018 : 2,986,032 = 2,986,032 : x
2. Step 2: Convert to fraction form
   2,128,018/2,986,032 = 2,986,032/x
3. Step 3: Cross multiply
   2,128,018x = 2,986,032 × 2,986,032
4. Step 4: Simplify right side
   2,128,018x = 8,916,387,105,024
5. Step 5: Solve for x
   x = 8,916,387,105,024/2,128,018
6. Step 6: Final answer
   x = 4,189,996.09