Finding the Third Proportional to 40,472.50 and 82,949

Step by Step Solution

1. Step 1: Write the proportion equation
   40,472.50 : 82,949 = 82,949 : x
2. Step 2: Convert to fraction form
   40,472.50/82,949 = 82,949/x
3. Step 3: Cross multiply
   40,472.50x = 82,949 × 82,949
4. Step 4: Simplify right side
   40,472.50x = 6,880,536,601
5. Step 5: Solve for x
   x = 6,880,536,601/40,472.50
6. Step 6: Final answer
   x = 170,005.23