Finding the Third Proportional to 1,801,800 and 3,917,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,800 : 3,917,224 = 3,917,224 : x
2. Step 2: Convert to fraction form
   1,801,800/3,917,224 = 3,917,224/x
3. Step 3: Cross multiply
   1,801,800x = 3,917,224 × 3,917,224
4. Step 4: Simplify right side
   1,801,800x = 15,344,643,866,176
5. Step 5: Solve for x
   x = 15,344,643,866,176/1,801,800
6. Step 6: Final answer
   x = 8,516,285.86