Finding the Third Proportional to 36,409.50 and 54,948.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,409.50 : 54,948.38 = 54,948.38 : x
2. Step 2: Convert to fraction form
   36,409.50/54,948.38 = 54,948.38/x
3. Step 3: Cross multiply
   36,409.50x = 54,948.38 × 54,948.38
4. Step 4: Simplify right side
   36,409.50x = 3,019,323,915.14
5. Step 5: Solve for x
   x = 3,019,323,915.14/36,409.50
6. Step 6: Final answer
   x = 82,926.82