Finding the Third Proportional to 72,735.75 and 115,668

Step by Step Solution

1. Step 1: Write the proportion equation
   72,735.75 : 115,668 = 115,668 : x
2. Step 2: Convert to fraction form
   72,735.75/115,668 = 115,668/x
3. Step 3: Cross multiply
   72,735.75x = 115,668 × 115,668
4. Step 4: Simplify right side
   72,735.75x = 13,379,086,224
5. Step 5: Solve for x
   x = 13,379,086,224/72,735.75
6. Step 6: Final answer
   x = 183,940.99