Finding the Third Proportional to 2,530,188.56 and 5,509,622.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,188.56 : 5,509,622.53 = 5,509,622.53 : x
2. Step 2: Convert to fraction form
   2,530,188.56/5,509,622.53 = 5,509,622.53/x
3. Step 3: Cross multiply
   2,530,188.56x = 5,509,622.53 × 5,509,622.53
4. Step 4: Simplify right side
   2,530,188.56x = 30,355,940,436,857.66
5. Step 5: Solve for x
   x = 30,355,940,436,857.66/2,530,188.56
6. Step 6: Final answer
   x = 11,997,501.25