Finding the Third Proportional to 1,012,573 and 1,424,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,573 : 1,424,311 = 1,424,311 : x
2. Step 2: Convert to fraction form
   1,012,573/1,424,311 = 1,424,311/x
3. Step 3: Cross multiply
   1,012,573x = 1,424,311 × 1,424,311
4. Step 4: Simplify right side
   1,012,573x = 2,028,661,824,721
5. Step 5: Solve for x
   x = 2,028,661,824,721/1,012,573
6. Step 6: Final answer
   x = 2,003,472.17