Finding the Third Proportional to 2,645,559 and 3,866,258.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,559 : 3,866,258.25 = 3,866,258.25 : x
2. Step 2: Convert to fraction form
   2,645,559/3,866,258.25 = 3,866,258.25/x
3. Step 3: Cross multiply
   2,645,559x = 3,866,258.25 × 3,866,258.25
4. Step 4: Simplify right side
   2,645,559x = 14,947,952,855,693.06
5. Step 5: Solve for x
   x = 14,947,952,855,693.06/2,645,559
6. Step 6: Final answer
   x = 5,650,205.82