Finding the Third Proportional to 68,272.88 and 149,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   68,272.88 : 149,667.75 = 149,667.75 : x
2. Step 2: Convert to fraction form
   68,272.88/149,667.75 = 149,667.75/x
3. Step 3: Cross multiply
   68,272.88x = 149,667.75 × 149,667.75
4. Step 4: Simplify right side
   68,272.88x = 22,400,435,390.06
5. Step 5: Solve for x
   x = 22,400,435,390.06/68,272.88
6. Step 6: Final answer
   x = 328,101.54