Finding the Third Proportional to 8,664,066 and 13,469,940

Step by Step Solution

1. Step 1: Write the proportion equation
   8,664,066 : 13,469,940 = 13,469,940 : x
2. Step 2: Convert to fraction form
   8,664,066/13,469,940 = 13,469,940/x
3. Step 3: Cross multiply
   8,664,066x = 13,469,940 × 13,469,940
4. Step 4: Simplify right side
   8,664,066x = 181,439,283,603,600
5. Step 5: Solve for x
   x = 181,439,283,603,600/8,664,066
6. Step 6: Final answer
   x = 20,941,586.04