Finding the Third Proportional to 984,570 and 2,151,372

Step by Step Solution

1. Step 1: Write the proportion equation
   984,570 : 2,151,372 = 2,151,372 : x
2. Step 2: Convert to fraction form
   984,570/2,151,372 = 2,151,372/x
3. Step 3: Cross multiply
   984,570x = 2,151,372 × 2,151,372
4. Step 4: Simplify right side
   984,570x = 4,628,401,482,384
5. Step 5: Solve for x
   x = 4,628,401,482,384/984,570
6. Step 6: Final answer
   x = 4,700,936.94