Finding the Third Proportional to 984,584 and 2,151,408

Step by Step Solution

1. Step 1: Write the proportion equation
   984,584 : 2,151,408 = 2,151,408 : x
2. Step 2: Convert to fraction form
   984,584/2,151,408 = 2,151,408/x
3. Step 3: Cross multiply
   984,584x = 2,151,408 × 2,151,408
4. Step 4: Simplify right side
   984,584x = 4,628,556,382,464
5. Step 5: Solve for x
   x = 4,628,556,382,464/984,584
6. Step 6: Final answer
   x = 4,701,027.42