Finding the Third Proportional to 566,256 and 1,221,072

Step by Step Solution

1. Step 1: Write the proportion equation
   566,256 : 1,221,072 = 1,221,072 : x
2. Step 2: Convert to fraction form
   566,256/1,221,072 = 1,221,072/x
3. Step 3: Cross multiply
   566,256x = 1,221,072 × 1,221,072
4. Step 4: Simplify right side
   566,256x = 1,491,016,829,184
5. Step 5: Solve for x
   x = 1,491,016,829,184/566,256
6. Step 6: Final answer
   x = 2,633,114.40