Finding the Third Proportional to 984,908 and 2,116,928

Step by Step Solution

1. Step 1: Write the proportion equation
   984,908 : 2,116,928 = 2,116,928 : x
2. Step 2: Convert to fraction form
   984,908/2,116,928 = 2,116,928/x
3. Step 3: Cross multiply
   984,908x = 2,116,928 × 2,116,928
4. Step 4: Simplify right side
   984,908x = 4,481,384,157,184
5. Step 5: Solve for x
   x = 4,481,384,157,184/984,908
6. Step 6: Final answer
   x = 4,550,053.57