Finding the Third Proportional to 141,076.50 and 191,385

Step by Step Solution

1. Step 1: Write the proportion equation
   141,076.50 : 191,385 = 191,385 : x
2. Step 2: Convert to fraction form
   141,076.50/191,385 = 191,385/x
3. Step 3: Cross multiply
   141,076.50x = 191,385 × 191,385
4. Step 4: Simplify right side
   141,076.50x = 36,628,218,225
5. Step 5: Solve for x
   x = 36,628,218,225/141,076.50
6. Step 6: Final answer
   x = 259,633.73