Finding the Third Proportional to 10,105.50 and 15,446.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.50 : 15,446.75 = 15,446.75 : x
2. Step 2: Convert to fraction form
   10,105.50/15,446.75 = 15,446.75/x
3. Step 3: Cross multiply
   10,105.50x = 15,446.75 × 15,446.75
4. Step 4: Simplify right side
   10,105.50x = 238,602,085.56
5. Step 5: Solve for x
   x = 238,602,085.56/10,105.50
6. Step 6: Final answer
   x = 23,611.11