Finding the Third Proportional to 91,760.75 and 141,823.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,760.75 : 141,823.25 = 141,823.25 : x
2. Step 2: Convert to fraction form
   91,760.75/141,823.25 = 141,823.25/x
3. Step 3: Cross multiply
   91,760.75x = 141,823.25 × 141,823.25
4. Step 4: Simplify right side
   91,760.75x = 20,113,834,240.56
5. Step 5: Solve for x
   x = 20,113,834,240.56/91,760.75
6. Step 6: Final answer
   x = 219,198.67