Finding the Third Proportional to 113,037.75 and 155,715

Step by Step Solution

1. Step 1: Write the proportion equation
   113,037.75 : 155,715 = 155,715 : x
2. Step 2: Convert to fraction form
   113,037.75/155,715 = 155,715/x
3. Step 3: Cross multiply
   113,037.75x = 155,715 × 155,715
4. Step 4: Simplify right side
   113,037.75x = 24,247,161,225
5. Step 5: Solve for x
   x = 24,247,161,225/113,037.75
6. Step 6: Final answer
   x = 214,504.99