Finding the Third Proportional to 9,450 and 22,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,450 : 22,072.50 = 22,072.50 : x
2. Step 2: Convert to fraction form
   9,450/22,072.50 = 22,072.50/x
3. Step 3: Cross multiply
   9,450x = 22,072.50 × 22,072.50
4. Step 4: Simplify right side
   9,450x = 487,195,256.25
5. Step 5: Solve for x
   x = 487,195,256.25/9,450
6. Step 6: Final answer
   x = 51,555.05