Finding the Third Proportional to 2,559,384 and 5,600,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,384 : 5,600,880 = 5,600,880 : x
2. Step 2: Convert to fraction form
   2,559,384/5,600,880 = 5,600,880/x
3. Step 3: Cross multiply
   2,559,384x = 5,600,880 × 5,600,880
4. Step 4: Simplify right side
   2,559,384x = 31,369,856,774,400
5. Step 5: Solve for x
   x = 31,369,856,774,400/2,559,384
6. Step 6: Final answer
   x = 12,256,799.59