Finding the Third Proportional to 91,951.88 and 140,600.81

Step by Step Solution

1. Step 1: Write the proportion equation
   91,951.88 : 140,600.81 = 140,600.81 : x
2. Step 2: Convert to fraction form
   91,951.88/140,600.81 = 140,600.81/x
3. Step 3: Cross multiply
   91,951.88x = 140,600.81 × 140,600.81
4. Step 4: Simplify right side
   91,951.88x = 19,768,588,475.66
5. Step 5: Solve for x
   x = 19,768,588,475.66/91,951.88
6. Step 6: Final answer
   x = 214,988.42