Finding the Third Proportional to 51,813.50 and 76,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,813.50 : 76,019.25 = 76,019.25 : x
2. Step 2: Convert to fraction form
   51,813.50/76,019.25 = 76,019.25/x
3. Step 3: Cross multiply
   51,813.50x = 76,019.25 × 76,019.25
4. Step 4: Simplify right side
   51,813.50x = 5,778,926,370.56
5. Step 5: Solve for x
   x = 5,778,926,370.56/51,813.50
6. Step 6: Final answer
   x = 111,533.22