Finding the Third Proportional to 984,691 and 2,120,042

Step by Step Solution

1. Step 1: Write the proportion equation
   984,691 : 2,120,042 = 2,120,042 : x
2. Step 2: Convert to fraction form
   984,691/2,120,042 = 2,120,042/x
3. Step 3: Cross multiply
   984,691x = 2,120,042 × 2,120,042
4. Step 4: Simplify right side
   984,691x = 4,494,578,081,764
5. Step 5: Solve for x
   x = 4,494,578,081,764/984,691
6. Step 6: Final answer
   x = 4,564,455.33