Finding the Third Proportional to 31,078.69 and 47,797.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078.69 : 47,797.59 = 47,797.59 : x
2. Step 2: Convert to fraction form
   31,078.69/47,797.59 = 47,797.59/x
3. Step 3: Cross multiply
   31,078.69x = 47,797.59 × 47,797.59
4. Step 4: Simplify right side
   31,078.69x = 2,284,609,968.29
5. Step 5: Solve for x
   x = 2,284,609,968.29/31,078.69
6. Step 6: Final answer
   x = 73,510.50