Finding the Third Proportional to 11,436.75 and 18,263.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436.75 : 18,263.81 = 18,263.81 : x
2. Step 2: Convert to fraction form
   11,436.75/18,263.81 = 18,263.81/x
3. Step 3: Cross multiply
   11,436.75x = 18,263.81 × 18,263.81
4. Step 4: Simplify right side
   11,436.75x = 333,566,847.04
5. Step 5: Solve for x
   x = 333,566,847.04/11,436.75
6. Step 6: Final answer
   x = 29,166.23