Finding the Third Proportional to 969,802 and 2,120,179

Step by Step Solution

1. Step 1: Write the proportion equation
   969,802 : 2,120,179 = 2,120,179 : x
2. Step 2: Convert to fraction form
   969,802/2,120,179 = 2,120,179/x
3. Step 3: Cross multiply
   969,802x = 2,120,179 × 2,120,179
4. Step 4: Simplify right side
   969,802x = 4,495,158,992,041
5. Step 5: Solve for x
   x = 4,495,158,992,041/969,802
6. Step 6: Final answer
   x = 4,635,130.67