Finding the Third Proportional to 31,176.56 and 47,091.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,176.56 : 47,091.38 = 47,091.38 : x
2. Step 2: Convert to fraction form
   31,176.56/47,091.38 = 47,091.38/x
3. Step 3: Cross multiply
   31,176.56x = 47,091.38 × 47,091.38
4. Step 4: Simplify right side
   31,176.56x = 2,217,597,599.39
5. Step 5: Solve for x
   x = 2,217,597,599.39/31,176.56
6. Step 6: Final answer
   x = 71,130.28