Finding the Third Proportional to 51,847.50 and 76,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,847.50 : 76,069.50 = 76,069.50 : x
2. Step 2: Convert to fraction form
   51,847.50/76,069.50 = 76,069.50/x
3. Step 3: Cross multiply
   51,847.50x = 76,069.50 × 76,069.50
4. Step 4: Simplify right side
   51,847.50x = 5,786,568,830.25
5. Step 5: Solve for x
   x = 5,786,568,830.25/51,847.50
6. Step 6: Final answer
   x = 111,607.48