Finding the Third Proportional to 10,068.75 and 13,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.75 : 13,243.50 = 13,243.50 : x
2. Step 2: Convert to fraction form
   10,068.75/13,243.50 = 13,243.50/x
3. Step 3: Cross multiply
   10,068.75x = 13,243.50 × 13,243.50
4. Step 4: Simplify right side
   10,068.75x = 175,390,292.25
5. Step 5: Solve for x
   x = 175,390,292.25/10,068.75
6. Step 6: Final answer
   x = 17,419.27