Finding the Third Proportional to 2,559,396 and 5,600,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,396 : 5,600,904 = 5,600,904 : x
2. Step 2: Convert to fraction form
   2,559,396/5,600,904 = 5,600,904/x
3. Step 3: Cross multiply
   2,559,396x = 5,600,904 × 5,600,904
4. Step 4: Simplify right side
   2,559,396x = 31,370,125,617,216
5. Step 5: Solve for x
   x = 31,370,125,617,216/2,559,396
6. Step 6: Final answer
   x = 12,256,847.17