Finding the Third Proportional to 8,278,024 and 12,366,054

Step by Step Solution

1. Step 1: Write the proportion equation
   8,278,024 : 12,366,054 = 12,366,054 : x
2. Step 2: Convert to fraction form
   8,278,024/12,366,054 = 12,366,054/x
3. Step 3: Cross multiply
   8,278,024x = 12,366,054 × 12,366,054
4. Step 4: Simplify right side
   8,278,024x = 152,919,291,530,916
5. Step 5: Solve for x
   x = 152,919,291,530,916/8,278,024
6. Step 6: Final answer
   x = 18,472,921.98