Finding the Third Proportional to 12,066,628 and 16,878,858

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,628 : 16,878,858 = 16,878,858 : x
2. Step 2: Convert to fraction form
   12,066,628/16,878,858 = 16,878,858/x
3. Step 3: Cross multiply
   12,066,628x = 16,878,858 × 16,878,858
4. Step 4: Simplify right side
   12,066,628x = 284,895,847,384,164
5. Step 5: Solve for x
   x = 284,895,847,384,164/12,066,628
6. Step 6: Final answer
   x = 23,610,228.76