Finding the Third Proportional to 12,066,558 and 16,878,753

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,558 : 16,878,753 = 16,878,753 : x
2. Step 2: Convert to fraction form
   12,066,558/16,878,753 = 16,878,753/x
3. Step 3: Cross multiply
   12,066,558x = 16,878,753 × 16,878,753
4. Step 4: Simplify right side
   12,066,558x = 284,892,302,835,009
5. Step 5: Solve for x
   x = 284,892,302,835,009/12,066,558
6. Step 6: Final answer
   x = 23,610,071.97