Finding the Third Proportional to 17,100.50 and 25,878

Step by Step Solution

1. Step 1: Write the proportion equation
   17,100.50 : 25,878 = 25,878 : x
2. Step 2: Convert to fraction form
   17,100.50/25,878 = 25,878/x
3. Step 3: Cross multiply
   17,100.50x = 25,878 × 25,878
4. Step 4: Simplify right side
   17,100.50x = 669,670,884
5. Step 5: Solve for x
   x = 669,670,884/17,100.50
6. Step 6: Final answer
   x = 39,160.89