Finding the Third Proportional to 12,403,233 and 18,184,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,233 : 18,184,216.50 = 18,184,216.50 : x
2. Step 2: Convert to fraction form
   12,403,233/18,184,216.50 = 18,184,216.50/x
3. Step 3: Cross multiply
   12,403,233x = 18,184,216.50 × 18,184,216.50
4. Step 4: Simplify right side
   12,403,233x = 330,665,729,718,872.25
5. Step 5: Solve for x
   x = 330,665,729,718,872.25/12,403,233
6. Step 6: Final answer
   x = 26,659,640.25