Finding the Third Proportional to 25,298 and 37,218

Step by Step Solution

1. Step 1: Write the proportion equation
   25,298 : 37,218 = 37,218 : x
2. Step 2: Convert to fraction form
   25,298/37,218 = 37,218/x
3. Step 3: Cross multiply
   25,298x = 37,218 × 37,218
4. Step 4: Simplify right side
   25,298x = 1,385,179,524
5. Step 5: Solve for x
   x = 1,385,179,524/25,298
6. Step 6: Final answer
   x = 54,754.51