Finding the Third Proportional to 2,065,800 and 4,457,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,800 : 4,457,904 = 4,457,904 : x
2. Step 2: Convert to fraction form
   2,065,800/4,457,904 = 4,457,904/x
3. Step 3: Cross multiply
   2,065,800x = 4,457,904 × 4,457,904
4. Step 4: Simplify right side
   2,065,800x = 19,872,908,073,216
5. Step 5: Solve for x
   x = 19,872,908,073,216/2,065,800
6. Step 6: Final answer
   x = 9,619,957.44