Finding the Third Proportional to 42,868.50 and 91,266

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868.50 : 91,266 = 91,266 : x
2. Step 2: Convert to fraction form
   42,868.50/91,266 = 91,266/x
3. Step 3: Cross multiply
   42,868.50x = 91,266 × 91,266
4. Step 4: Simplify right side
   42,868.50x = 8,329,482,756
5. Step 5: Solve for x
   x = 8,329,482,756/42,868.50
6. Step 6: Final answer
   x = 194,303.11