Finding the Third Proportional to 12,066,560 and 16,878,756

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,560 : 16,878,756 = 16,878,756 : x
2. Step 2: Convert to fraction form
   12,066,560/16,878,756 = 16,878,756/x
3. Step 3: Cross multiply
   12,066,560x = 16,878,756 × 16,878,756
4. Step 4: Simplify right side
   12,066,560x = 284,892,404,107,536
5. Step 5: Solve for x
   x = 284,892,404,107,536/12,066,560
6. Step 6: Final answer
   x = 23,610,076.45