Finding the Third Proportional to 85,262.50 and 133,756

Step by Step Solution

1. Step 1: Write the proportion equation
   85,262.50 : 133,756 = 133,756 : x
2. Step 2: Convert to fraction form
   85,262.50/133,756 = 133,756/x
3. Step 3: Cross multiply
   85,262.50x = 133,756 × 133,756
4. Step 4: Simplify right side
   85,262.50x = 17,890,667,536
5. Step 5: Solve for x
   x = 17,890,667,536/85,262.50
6. Step 6: Final answer
   x = 209,830.44