Finding the Third Proportional to 31,713.33 and 69,704.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,713.33 : 69,704.16 = 69,704.16 : x
2. Step 2: Convert to fraction form
   31,713.33/69,704.16 = 69,704.16/x
3. Step 3: Cross multiply
   31,713.33x = 69,704.16 × 69,704.16
4. Step 4: Simplify right side
   31,713.33x = 4,858,669,398.52
5. Step 5: Solve for x
   x = 4,858,669,398.52/31,713.33
6. Step 6: Final answer
   x = 153,205.91