Finding the Third Proportional to 10,705.50 and 15,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.50 : 15,748.50 = 15,748.50 : x
2. Step 2: Convert to fraction form
   10,705.50/15,748.50 = 15,748.50/x
3. Step 3: Cross multiply
   10,705.50x = 15,748.50 × 15,748.50
4. Step 4: Simplify right side
   10,705.50x = 248,015,252.25
5. Step 5: Solve for x
   x = 248,015,252.25/10,705.50
6. Step 6: Final answer
   x = 23,167.09