Finding the Third Proportional to 470,200 and 1,109,782

Step by Step Solution

1. Step 1: Write the proportion equation
   470,200 : 1,109,782 = 1,109,782 : x
2. Step 2: Convert to fraction form
   470,200/1,109,782 = 1,109,782/x
3. Step 3: Cross multiply
   470,200x = 1,109,782 × 1,109,782
4. Step 4: Simplify right side
   470,200x = 1,231,616,087,524
5. Step 5: Solve for x
   x = 1,231,616,087,524/470,200
6. Step 6: Final answer
   x = 2,619,345.15