Finding the Third Proportional to 33,149.25 and 68,212.13

Step by Step Solution

1. Step 1: Write the proportion equation
   33,149.25 : 68,212.13 = 68,212.13 : x
2. Step 2: Convert to fraction form
   33,149.25/68,212.13 = 68,212.13/x
3. Step 3: Cross multiply
   33,149.25x = 68,212.13 × 68,212.13
4. Step 4: Simplify right side
   33,149.25x = 4,652,893,997.02
5. Step 5: Solve for x
   x = 4,652,893,997.02/33,149.25
6. Step 6: Final answer
   x = 140,361.97