Finding the Third Proportional to 72,610.50 and 116,976.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,610.50 : 116,976.75 = 116,976.75 : x
2. Step 2: Convert to fraction form
   72,610.50/116,976.75 = 116,976.75/x
3. Step 3: Cross multiply
   72,610.50x = 116,976.75 × 116,976.75
4. Step 4: Simplify right side
   72,610.50x = 13,683,560,040.56
5. Step 5: Solve for x
   x = 13,683,560,040.56/72,610.50
6. Step 6: Final answer
   x = 188,451.53