Finding the Third Proportional to 2,550,885 and 5,599,373.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,885 : 5,599,373.25 = 5,599,373.25 : x
2. Step 2: Convert to fraction form
   2,550,885/5,599,373.25 = 5,599,373.25/x
3. Step 3: Cross multiply
   2,550,885x = 5,599,373.25 × 5,599,373.25
4. Step 4: Simplify right side
   2,550,885x = 31,352,980,792,815.56
5. Step 5: Solve for x
   x = 31,352,980,792,815.56/2,550,885
6. Step 6: Final answer
   x = 12,291,020.88