Finding the Third Proportional to 31,767.75 and 73,859.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,767.75 : 73,859.63 = 73,859.63 : x
2. Step 2: Convert to fraction form
   31,767.75/73,859.63 = 73,859.63/x
3. Step 3: Cross multiply
   31,767.75x = 73,859.63 × 73,859.63
4. Step 4: Simplify right side
   31,767.75x = 5,455,244,205.14
5. Step 5: Solve for x
   x = 5,455,244,205.14/31,767.75
6. Step 6: Final answer
   x = 171,722.71