Finding the Third Proportional to 984,586 and 2,151,412

Step by Step Solution

1. Step 1: Write the proportion equation
   984,586 : 2,151,412 = 2,151,412 : x
2. Step 2: Convert to fraction form
   984,586/2,151,412 = 2,151,412/x
3. Step 3: Cross multiply
   984,586x = 2,151,412 × 2,151,412
4. Step 4: Simplify right side
   984,586x = 4,628,573,593,744
5. Step 5: Solve for x
   x = 4,628,573,593,744/984,586
6. Step 6: Final answer
   x = 4,701,035.35