Finding the Third Proportional to 1,012,488 and 2,227,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,488 : 2,227,088 = 2,227,088 : x
2. Step 2: Convert to fraction form
   1,012,488/2,227,088 = 2,227,088/x
3. Step 3: Cross multiply
   1,012,488x = 2,227,088 × 2,227,088
4. Step 4: Simplify right side
   1,012,488x = 4,959,920,959,744
5. Step 5: Solve for x
   x = 4,959,920,959,744/1,012,488
6. Step 6: Final answer
   x = 4,898,745.43