Finding the Third Proportional to 1,016,408 and 2,172,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,408 : 2,172,832 = 2,172,832 : x
2. Step 2: Convert to fraction form
   1,016,408/2,172,832 = 2,172,832/x
3. Step 3: Cross multiply
   1,016,408x = 2,172,832 × 2,172,832
4. Step 4: Simplify right side
   1,016,408x = 4,721,198,900,224
5. Step 5: Solve for x
   x = 4,721,198,900,224/1,016,408
6. Step 6: Final answer
   x = 4,644,984.00