Finding the Third Proportional to 1,012,576 and 2,227,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,576 : 2,227,248 = 2,227,248 : x
2. Step 2: Convert to fraction form
   1,012,576/2,227,248 = 2,227,248/x
3. Step 3: Cross multiply
   1,012,576x = 2,227,248 × 2,227,248
4. Step 4: Simplify right side
   1,012,576x = 4,960,633,653,504
5. Step 5: Solve for x
   x = 4,960,633,653,504/1,012,576
6. Step 6: Final answer
   x = 4,899,023.53