Finding the Third Proportional to 22,378.50 and 30,282.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,378.50 : 30,282.75 = 30,282.75 : x
2. Step 2: Convert to fraction form
   22,378.50/30,282.75 = 30,282.75/x
3. Step 3: Cross multiply
   22,378.50x = 30,282.75 × 30,282.75
4. Step 4: Simplify right side
   22,378.50x = 917,044,947.56
5. Step 5: Solve for x
   x = 917,044,947.56/22,378.50
6. Step 6: Final answer
   x = 40,978.84