Finding the Third Proportional to 113,469.75 and 154,179.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,469.75 : 154,179.56 = 154,179.56 : x
2. Step 2: Convert to fraction form
   113,469.75/154,179.56 = 154,179.56/x
3. Step 3: Cross multiply
   113,469.75x = 154,179.56 × 154,179.56
4. Step 4: Simplify right side
   113,469.75x = 23,771,337,492.69
5. Step 5: Solve for x
   x = 23,771,337,492.69/113,469.75
6. Step 6: Final answer
   x = 209,494.93