Finding the Third Proportional to 91,829.74 and 141,900.40

Step by Step Solution

1. Step 1: Write the proportion equation
   91,829.74 : 141,900.40 = 141,900.40 : x
2. Step 2: Convert to fraction form
   91,829.74/141,900.40 = 141,900.40/x
3. Step 3: Cross multiply
   91,829.74x = 141,900.40 × 141,900.40
4. Step 4: Simplify right side
   91,829.74x = 20,135,723,076.72
5. Step 5: Solve for x
   x = 20,135,723,076.72/91,829.74
6. Step 6: Final answer
   x = 219,272.35