Finding the Third Proportional to 1,458,515 and 2,207,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,515 : 2,207,894 = 2,207,894 : x
2. Step 2: Convert to fraction form
   1,458,515/2,207,894 = 2,207,894/x
3. Step 3: Cross multiply
   1,458,515x = 2,207,894 × 2,207,894
4. Step 4: Simplify right side
   1,458,515x = 4,874,795,915,236
5. Step 5: Solve for x
   x = 4,874,795,915,236/1,458,515
6. Step 6: Final answer
   x = 3,342,300.84