Finding the Third Proportional to 31,695.75 and 65,031.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,695.75 : 65,031.75 = 65,031.75 : x
2. Step 2: Convert to fraction form
   31,695.75/65,031.75 = 65,031.75/x
3. Step 3: Cross multiply
   31,695.75x = 65,031.75 × 65,031.75
4. Step 4: Simplify right side
   31,695.75x = 4,229,128,508.06
5. Step 5: Solve for x
   x = 4,229,128,508.06/31,695.75
6. Step 6: Final answer
   x = 133,428.88