Finding the Third Proportional to 862,706 and 1,874,449

Step by Step Solution

1. Step 1: Write the proportion equation
   862,706 : 1,874,449 = 1,874,449 : x
2. Step 2: Convert to fraction form
   862,706/1,874,449 = 1,874,449/x
3. Step 3: Cross multiply
   862,706x = 1,874,449 × 1,874,449
4. Step 4: Simplify right side
   862,706x = 3,513,559,053,601
5. Step 5: Solve for x
   x = 3,513,559,053,601/862,706
6. Step 6: Final answer
   x = 4,072,718.93