Finding the Third Proportional to 87,676.50 and 191,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,676.50 : 191,755.50 = 191,755.50 : x
2. Step 2: Convert to fraction form
   87,676.50/191,755.50 = 191,755.50/x
3. Step 3: Cross multiply
   87,676.50x = 191,755.50 × 191,755.50
4. Step 4: Simplify right side
   87,676.50x = 36,770,171,780.25
5. Step 5: Solve for x
   x = 36,770,171,780.25/87,676.50
6. Step 6: Final answer
   x = 419,384.58