Finding the Third Proportional to 2,180,964 and 3,310,686

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,964 : 3,310,686 = 3,310,686 : x
2. Step 2: Convert to fraction form
   2,180,964/3,310,686 = 3,310,686/x
3. Step 3: Cross multiply
   2,180,964x = 3,310,686 × 3,310,686
4. Step 4: Simplify right side
   2,180,964x = 10,960,641,790,596
5. Step 5: Solve for x
   x = 10,960,641,790,596/2,180,964
6. Step 6: Final answer
   x = 5,025,595.01