Finding the Third Proportional to 984,910 and 2,116,943

Step by Step Solution

1. Step 1: Write the proportion equation
   984,910 : 2,116,943 = 2,116,943 : x
2. Step 2: Convert to fraction form
   984,910/2,116,943 = 2,116,943/x
3. Step 3: Cross multiply
   984,910x = 2,116,943 × 2,116,943
4. Step 4: Simplify right side
   984,910x = 4,481,447,665,249
5. Step 5: Solve for x
   x = 4,481,447,665,249/984,910
6. Step 6: Final answer
   x = 4,550,108.81