Finding the Third Proportional to 51,441.56 and 77,299.31

Step by Step Solution

1. Step 1: Write the proportion equation
   51,441.56 : 77,299.31 = 77,299.31 : x
2. Step 2: Convert to fraction form
   51,441.56/77,299.31 = 77,299.31/x
3. Step 3: Cross multiply
   51,441.56x = 77,299.31 × 77,299.31
4. Step 4: Simplify right side
   51,441.56x = 5,975,183,712.97
5. Step 5: Solve for x
   x = 5,975,183,712.97/51,441.56
6. Step 6: Final answer
   x = 116,154.79