Finding the Third Proportional to 662,880 and 1,036,956

Step by Step Solution

1. Step 1: Write the proportion equation
   662,880 : 1,036,956 = 1,036,956 : x
2. Step 2: Convert to fraction form
   662,880/1,036,956 = 1,036,956/x
3. Step 3: Cross multiply
   662,880x = 1,036,956 × 1,036,956
4. Step 4: Simplify right side
   662,880x = 1,075,277,745,936
5. Step 5: Solve for x
   x = 1,075,277,745,936/662,880
6. Step 6: Final answer
   x = 1,622,130.32