Finding the Third Proportional to 91,768.50 and 123,504.75

Step by Step Solution

1. Step 1: Write the proportion equation
   91,768.50 : 123,504.75 = 123,504.75 : x
2. Step 2: Convert to fraction form
   91,768.50/123,504.75 = 123,504.75/x
3. Step 3: Cross multiply
   91,768.50x = 123,504.75 × 123,504.75
4. Step 4: Simplify right side
   91,768.50x = 15,253,423,272.56
5. Step 5: Solve for x
   x = 15,253,423,272.56/91,768.50
6. Step 6: Final answer
   x = 166,216.33