Finding the Third Proportional to 88,659.38 and 133,077.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,659.38 : 133,077.56 = 133,077.56 : x
2. Step 2: Convert to fraction form
   88,659.38/133,077.56 = 133,077.56/x
3. Step 3: Cross multiply
   88,659.38x = 133,077.56 × 133,077.56
4. Step 4: Simplify right side
   88,659.38x = 17,709,637,640.94
5. Step 5: Solve for x
   x = 17,709,637,640.94/88,659.38
6. Step 6: Final answer
   x = 199,749.18