Finding the Third Proportional to 986,000 and 2,018,728

Step by Step Solution

1. Step 1: Write the proportion equation
   986,000 : 2,018,728 = 2,018,728 : x
2. Step 2: Convert to fraction form
   986,000/2,018,728 = 2,018,728/x
3. Step 3: Cross multiply
   986,000x = 2,018,728 × 2,018,728
4. Step 4: Simplify right side
   986,000x = 4,075,262,737,984
5. Step 5: Solve for x
   x = 4,075,262,737,984/986,000
6. Step 6: Final answer
   x = 4,133,126.51