Finding the Third Proportional to 984,914 and 2,116,940

Step by Step Solution

1. Step 1: Write the proportion equation
   984,914 : 2,116,940 = 2,116,940 : x
2. Step 2: Convert to fraction form
   984,914/2,116,940 = 2,116,940/x
3. Step 3: Cross multiply
   984,914x = 2,116,940 × 2,116,940
4. Step 4: Simplify right side
   984,914x = 4,481,434,963,600
5. Step 5: Solve for x
   x = 4,481,434,963,600/984,914
6. Step 6: Final answer
   x = 4,550,077.43