Finding the Third Proportional to 2,530,339.50 and 5,509,926

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,339.50 : 5,509,926 = 5,509,926 : x
2. Step 2: Convert to fraction form
   2,530,339.50/5,509,926 = 5,509,926/x
3. Step 3: Cross multiply
   2,530,339.50x = 5,509,926 × 5,509,926
4. Step 4: Simplify right side
   2,530,339.50x = 30,359,284,525,476
5. Step 5: Solve for x
   x = 30,359,284,525,476/2,530,339.50
6. Step 6: Final answer
   x = 11,998,107.18