Finding the Third Proportional to 57,012 and 131,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,012 : 131,968.50 = 131,968.50 : x
2. Step 2: Convert to fraction form
   57,012/131,968.50 = 131,968.50/x
3. Step 3: Cross multiply
   57,012x = 131,968.50 × 131,968.50
4. Step 4: Simplify right side
   57,012x = 17,415,684,992.25
5. Step 5: Solve for x
   x = 17,415,684,992.25/57,012
6. Step 6: Final answer
   x = 305,474.02