Finding the Third Proportional to 2,068,290 and 4,468,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,290 : 4,468,680 = 4,468,680 : x
2. Step 2: Convert to fraction form
   2,068,290/4,468,680 = 4,468,680/x
3. Step 3: Cross multiply
   2,068,290x = 4,468,680 × 4,468,680
4. Step 4: Simplify right side
   2,068,290x = 19,969,100,942,400
5. Step 5: Solve for x
   x = 19,969,100,942,400/2,068,290
6. Step 6: Final answer
   x = 9,654,884.44