Finding the Third Proportional to 31,207.50 and 33,637.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,207.50 : 33,637.50 = 33,637.50 : x
2. Step 2: Convert to fraction form
   31,207.50/33,637.50 = 33,637.50/x
3. Step 3: Cross multiply
   31,207.50x = 33,637.50 × 33,637.50
4. Step 4: Simplify right side
   31,207.50x = 1,131,481,406.25
5. Step 5: Solve for x
   x = 1,131,481,406.25/31,207.50
6. Step 6: Final answer
   x = 36,256.71