Finding the Third Proportional to 12,367,238 and 16,262,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367,238 : 16,262,863.50 = 16,262,863.50 : x
2. Step 2: Convert to fraction form
   12,367,238/16,262,863.50 = 16,262,863.50/x
3. Step 3: Cross multiply
   12,367,238x = 16,262,863.50 × 16,262,863.50
4. Step 4: Simplify right side
   12,367,238x = 264,480,729,219,632.25
5. Step 5: Solve for x
   x = 264,480,729,219,632.25/12,367,238
6. Step 6: Final answer
   x = 21,385,593.87