Finding the Third Proportional to 83,764.50 and 131,115

Step by Step Solution

1. Step 1: Write the proportion equation
   83,764.50 : 131,115 = 131,115 : x
2. Step 2: Convert to fraction form
   83,764.50/131,115 = 131,115/x
3. Step 3: Cross multiply
   83,764.50x = 131,115 × 131,115
4. Step 4: Simplify right side
   83,764.50x = 17,191,143,225
5. Step 5: Solve for x
   x = 17,191,143,225/83,764.50
6. Step 6: Final answer
   x = 205,231.85