Finding the Third Proportional to 51,852 and 80,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,852 : 80,208.50 = 80,208.50 : x
2. Step 2: Convert to fraction form
   51,852/80,208.50 = 80,208.50/x
3. Step 3: Cross multiply
   51,852x = 80,208.50 × 80,208.50
4. Step 4: Simplify right side
   51,852x = 6,433,403,472.25
5. Step 5: Solve for x
   x = 6,433,403,472.25/51,852
6. Step 6: Final answer
   x = 124,072.43