Finding the Third Proportional to 2,551,017 and 5,599,617

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,017 : 5,599,617 = 5,599,617 : x
2. Step 2: Convert to fraction form
   2,551,017/5,599,617 = 5,599,617/x
3. Step 3: Cross multiply
   2,551,017x = 5,599,617 × 5,599,617
4. Step 4: Simplify right side
   2,551,017x = 31,355,710,546,689
5. Step 5: Solve for x
   x = 31,355,710,546,689/2,551,017
6. Step 6: Final answer
   x = 12,291,454.96