Finding the Third Proportional to 1,067,776 and 1,438,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,776 : 1,438,224 = 1,438,224 : x
2. Step 2: Convert to fraction form
   1,067,776/1,438,224 = 1,438,224/x
3. Step 3: Cross multiply
   1,067,776x = 1,438,224 × 1,438,224
4. Step 4: Simplify right side
   1,067,776x = 2,068,488,274,176
5. Step 5: Solve for x
   x = 2,068,488,274,176/1,067,776
6. Step 6: Final answer
   x = 1,937,193.08