Finding the Third Proportional to 53,292.75 and 76,992.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,292.75 : 76,992.38 = 76,992.38 : x
2. Step 2: Convert to fraction form
   53,292.75/76,992.38 = 76,992.38/x
3. Step 3: Cross multiply
   53,292.75x = 76,992.38 × 76,992.38
4. Step 4: Simplify right side
   53,292.75x = 5,927,825,808.14
5. Step 5: Solve for x
   x = 5,927,825,808.14/53,292.75
6. Step 6: Final answer
   x = 111,231.37