Finding the Third Proportional to 42,758.50 and 91,744

Step by Step Solution

1. Step 1: Write the proportion equation
   42,758.50 : 91,744 = 91,744 : x
2. Step 2: Convert to fraction form
   42,758.50/91,744 = 91,744/x
3. Step 3: Cross multiply
   42,758.50x = 91,744 × 91,744
4. Step 4: Simplify right side
   42,758.50x = 8,416,961,536
5. Step 5: Solve for x
   x = 8,416,961,536/42,758.50
6. Step 6: Final answer
   x = 196,848.85