Finding the Third Proportional to 969,920 and 2,107,702

Step by Step Solution

1. Step 1: Write the proportion equation
   969,920 : 2,107,702 = 2,107,702 : x
2. Step 2: Convert to fraction form
   969,920/2,107,702 = 2,107,702/x
3. Step 3: Cross multiply
   969,920x = 2,107,702 × 2,107,702
4. Step 4: Simplify right side
   969,920x = 4,442,407,720,804
5. Step 5: Solve for x
   x = 4,442,407,720,804/969,920
6. Step 6: Final answer
   x = 4,580,179.52