Finding the Third Proportional to 31,900.88 and 47,121.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,900.88 : 47,121.94 = 47,121.94 : x
2. Step 2: Convert to fraction form
   31,900.88/47,121.94 = 47,121.94/x
3. Step 3: Cross multiply
   31,900.88x = 47,121.94 × 47,121.94
4. Step 4: Simplify right side
   31,900.88x = 2,220,476,993.75
5. Step 5: Solve for x
   x = 2,220,476,993.75/31,900.88
6. Step 6: Final answer
   x = 69,605.52