Finding the Third Proportional to 31,962.09 and 67,293.91

Step by Step Solution

1. Step 1: Write the proportion equation
   31,962.09 : 67,293.91 = 67,293.91 : x
2. Step 2: Convert to fraction form
   31,962.09/67,293.91 = 67,293.91/x
3. Step 3: Cross multiply
   31,962.09x = 67,293.91 × 67,293.91
4. Step 4: Simplify right side
   31,962.09x = 4,528,470,869.85
5. Step 5: Solve for x
   x = 4,528,470,869.85/31,962.09
6. Step 6: Final answer
   x = 141,682.55