Finding the Third Proportional to 1,067,782 and 1,438,233

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,782 : 1,438,233 = 1,438,233 : x
2. Step 2: Convert to fraction form
   1,067,782/1,438,233 = 1,438,233/x
3. Step 3: Cross multiply
   1,067,782x = 1,438,233 × 1,438,233
4. Step 4: Simplify right side
   1,067,782x = 2,068,514,162,289
5. Step 5: Solve for x
   x = 2,068,514,162,289/1,067,782
6. Step 6: Final answer
   x = 1,937,206.44