Finding the Third Proportional to 51,071 and 76,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,071 : 76,299.50 = 76,299.50 : x
2. Step 2: Convert to fraction form
   51,071/76,299.50 = 76,299.50/x
3. Step 3: Cross multiply
   51,071x = 76,299.50 × 76,299.50
4. Step 4: Simplify right side
   51,071x = 5,821,613,700.25
5. Step 5: Solve for x
   x = 5,821,613,700.25/51,071
6. Step 6: Final answer
   x = 113,990.60