Finding the Third Proportional to 984,998 and 2,156,827

Step by Step Solution

1. Step 1: Write the proportion equation
   984,998 : 2,156,827 = 2,156,827 : x
2. Step 2: Convert to fraction form
   984,998/2,156,827 = 2,156,827/x
3. Step 3: Cross multiply
   984,998x = 2,156,827 × 2,156,827
4. Step 4: Simplify right side
   984,998x = 4,651,902,707,929
5. Step 5: Solve for x
   x = 4,651,902,707,929/984,998
6. Step 6: Final answer
   x = 4,722,753.46