Finding the Third Proportional to 18,641.50 and 28,233.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,641.50 : 28,233.75 = 28,233.75 : x
2. Step 2: Convert to fraction form
   18,641.50/28,233.75 = 28,233.75/x
3. Step 3: Cross multiply
   18,641.50x = 28,233.75 × 28,233.75
4. Step 4: Simplify right side
   18,641.50x = 797,144,639.06
5. Step 5: Solve for x
   x = 797,144,639.06/18,641.50
6. Step 6: Final answer
   x = 42,761.83