Finding the Third Proportional to 31,329.75 and 47,986.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,329.75 : 47,986.88 = 47,986.88 : x
2. Step 2: Convert to fraction form
   31,329.75/47,986.88 = 47,986.88/x
3. Step 3: Cross multiply
   31,329.75x = 47,986.88 × 47,986.88
4. Step 4: Simplify right side
   31,329.75x = 2,302,740,172.27
5. Step 5: Solve for x
   x = 2,302,740,172.27/31,329.75
6. Step 6: Final answer
   x = 73,500.11