Finding the Third Proportional to 53,188 and 80,886

Step by Step Solution

1. Step 1: Write the proportion equation
   53,188 : 80,886 = 80,886 : x
2. Step 2: Convert to fraction form
   53,188/80,886 = 80,886/x
3. Step 3: Cross multiply
   53,188x = 80,886 × 80,886
4. Step 4: Simplify right side
   53,188x = 6,542,544,996
5. Step 5: Solve for x
   x = 6,542,544,996/53,188
6. Step 6: Final answer
   x = 123,007.92