Finding the Third Proportional to 2,620,904 and 5,726,726

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,904 : 5,726,726 = 5,726,726 : x
2. Step 2: Convert to fraction form
   2,620,904/5,726,726 = 5,726,726/x
3. Step 3: Cross multiply
   2,620,904x = 5,726,726 × 5,726,726
4. Step 4: Simplify right side
   2,620,904x = 32,795,390,679,076
5. Step 5: Solve for x
   x = 32,795,390,679,076/2,620,904
6. Step 6: Final answer
   x = 12,513,007.22