Finding the Third Proportional to 36,756 and 53,715.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,756 : 53,715.38 = 53,715.38 : x
2. Step 2: Convert to fraction form
   36,756/53,715.38 = 53,715.38/x
3. Step 3: Cross multiply
   36,756x = 53,715.38 × 53,715.38
4. Step 4: Simplify right side
   36,756x = 2,885,341,511.39
5. Step 5: Solve for x
   x = 2,885,341,511.39/36,756
6. Step 6: Final answer
   x = 78,499.88