Finding the Third Proportional to 12,874,018 and 18,042,904

Step by Step Solution

1. Step 1: Write the proportion equation
   12,874,018 : 18,042,904 = 18,042,904 : x
2. Step 2: Convert to fraction form
   12,874,018/18,042,904 = 18,042,904/x
3. Step 3: Cross multiply
   12,874,018x = 18,042,904 × 18,042,904
4. Step 4: Simplify right side
   12,874,018x = 325,546,384,753,216
5. Step 5: Solve for x
   x = 325,546,384,753,216/12,874,018
6. Step 6: Final answer
   x = 25,287,084.79