Finding the Third Proportional to 10,877.50 and 16,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,877.50 : 16,957.50 = 16,957.50 : x
2. Step 2: Convert to fraction form
   10,877.50/16,957.50 = 16,957.50/x
3. Step 3: Cross multiply
   10,877.50x = 16,957.50 × 16,957.50
4. Step 4: Simplify right side
   10,877.50x = 287,556,806.25
5. Step 5: Solve for x
   x = 287,556,806.25/10,877.50
6. Step 6: Final answer
   x = 26,435.93