Finding the Third Proportional to 2,615,180 and 5,664,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,180 : 5,664,356 = 5,664,356 : x
2. Step 2: Convert to fraction form
   2,615,180/5,664,356 = 5,664,356/x
3. Step 3: Cross multiply
   2,615,180x = 5,664,356 × 5,664,356
4. Step 4: Simplify right side
   2,615,180x = 32,084,928,894,736
5. Step 5: Solve for x
   x = 32,084,928,894,736/2,615,180
6. Step 6: Final answer
   x = 12,268,726.78