Finding the Third Proportional to 2,559,598 and 5,509,382

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,598 : 5,509,382 = 5,509,382 : x
2. Step 2: Convert to fraction form
   2,559,598/5,509,382 = 5,509,382/x
3. Step 3: Cross multiply
   2,559,598x = 5,509,382 × 5,509,382
4. Step 4: Simplify right side
   2,559,598x = 30,353,290,021,924
5. Step 5: Solve for x
   x = 30,353,290,021,924/2,559,598
6. Step 6: Final answer
   x = 11,858,616.09