Finding the Third Proportional to 714,562 and 1,137,443

Step by Step Solution

1. Step 1: Write the proportion equation
   714,562 : 1,137,443 = 1,137,443 : x
2. Step 2: Convert to fraction form
   714,562/1,137,443 = 1,137,443/x
3. Step 3: Cross multiply
   714,562x = 1,137,443 × 1,137,443
4. Step 4: Simplify right side
   714,562x = 1,293,776,578,249
5. Step 5: Solve for x
   x = 1,293,776,578,249/714,562
6. Step 6: Final answer
   x = 1,810,586.87