Finding the Third Proportional to 984,672 and 2,120,004

Step by Step Solution

1. Step 1: Write the proportion equation
   984,672 : 2,120,004 = 2,120,004 : x
2. Step 2: Convert to fraction form
   984,672/2,120,004 = 2,120,004/x
3. Step 3: Cross multiply
   984,672x = 2,120,004 × 2,120,004
4. Step 4: Simplify right side
   984,672x = 4,494,416,960,016
5. Step 5: Solve for x
   x = 4,494,416,960,016/984,672
6. Step 6: Final answer
   x = 4,564,379.77