Finding the Third Proportional to 2,422,969.50 and 5,286,039

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422,969.50 : 5,286,039 = 5,286,039 : x
2. Step 2: Convert to fraction form
   2,422,969.50/5,286,039 = 5,286,039/x
3. Step 3: Cross multiply
   2,422,969.50x = 5,286,039 × 5,286,039
4. Step 4: Simplify right side
   2,422,969.50x = 27,942,208,309,521
5. Step 5: Solve for x
   x = 27,942,208,309,521/2,422,969.50
6. Step 6: Final answer
   x = 11,532,216.28