Finding the Third Proportional to 91,614.16 and 140,145.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91,614.16 : 140,145.82 = 140,145.82 : x
2. Step 2: Convert to fraction form
   91,614.16/140,145.82 = 140,145.82/x
3. Step 3: Cross multiply
   91,614.16x = 140,145.82 × 140,145.82
4. Step 4: Simplify right side
   91,614.16x = 19,640,850,951.06
5. Step 5: Solve for x
   x = 19,640,850,951.06/91,614.16
6. Step 6: Final answer
   x = 214,386.62