Finding the Third Proportional to 984,799 and 2,142,142.25

Step by Step Solution

1. Step 1: Write the proportion equation
   984,799 : 2,142,142.25 = 2,142,142.25 : x
2. Step 2: Convert to fraction form
   984,799/2,142,142.25 = 2,142,142.25/x
3. Step 3: Cross multiply
   984,799x = 2,142,142.25 × 2,142,142.25
4. Step 4: Simplify right side
   984,799x = 4,588,773,419,235.06
5. Step 5: Solve for x
   x = 4,588,773,419,235.06/984,799
6. Step 6: Final answer
   x = 4,659,604.06