Finding the Third Proportional to 984,983 and 2,156,798

Step by Step Solution

1. Step 1: Write the proportion equation
   984,983 : 2,156,798 = 2,156,798 : x
2. Step 2: Convert to fraction form
   984,983/2,156,798 = 2,156,798/x
3. Step 3: Cross multiply
   984,983x = 2,156,798 × 2,156,798
4. Step 4: Simplify right side
   984,983x = 4,651,777,612,804
5. Step 5: Solve for x
   x = 4,651,777,612,804/984,983
6. Step 6: Final answer
   x = 4,722,698.37