Finding the Third Proportional to 647,056 and 1,361,024

Step by Step Solution

1. Step 1: Write the proportion equation
   647,056 : 1,361,024 = 1,361,024 : x
2. Step 2: Convert to fraction form
   647,056/1,361,024 = 1,361,024/x
3. Step 3: Cross multiply
   647,056x = 1,361,024 × 1,361,024
4. Step 4: Simplify right side
   647,056x = 1,852,386,328,576
5. Step 5: Solve for x
   x = 1,852,386,328,576/647,056
6. Step 6: Final answer
   x = 2,862,791.36