Finding the Third Proportional to 18,751.50 and 28,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,751.50 : 28,093.50 = 28,093.50 : x
2. Step 2: Convert to fraction form
   18,751.50/28,093.50 = 28,093.50/x
3. Step 3: Cross multiply
   18,751.50x = 28,093.50 × 28,093.50
4. Step 4: Simplify right side
   18,751.50x = 789,244,742.25
5. Step 5: Solve for x
   x = 789,244,742.25/18,751.50
6. Step 6: Final answer
   x = 42,089.69