Finding the Third Proportional to 76,313.50 and 116,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,313.50 : 116,747.50 = 116,747.50 : x
2. Step 2: Convert to fraction form
   76,313.50/116,747.50 = 116,747.50/x
3. Step 3: Cross multiply
   76,313.50x = 116,747.50 × 116,747.50
4. Step 4: Simplify right side
   76,313.50x = 13,629,978,756.25
5. Step 5: Solve for x
   x = 13,629,978,756.25/76,313.50
6. Step 6: Final answer
   x = 178,605.08