Finding the Third Proportional to 16,218 and 25,043

Step by Step Solution

1. Step 1: Write the proportion equation
   16,218 : 25,043 = 25,043 : x
2. Step 2: Convert to fraction form
   16,218/25,043 = 25,043/x
3. Step 3: Cross multiply
   16,218x = 25,043 × 25,043
4. Step 4: Simplify right side
   16,218x = 627,151,849
5. Step 5: Solve for x
   x = 627,151,849/16,218
6. Step 6: Final answer
   x = 38,670.11