Finding the Third Proportional to 45,387.50 and 99,734

Step by Step Solution

1. Step 1: Write the proportion equation
   45,387.50 : 99,734 = 99,734 : x
2. Step 2: Convert to fraction form
   45,387.50/99,734 = 99,734/x
3. Step 3: Cross multiply
   45,387.50x = 99,734 × 99,734
4. Step 4: Simplify right side
   45,387.50x = 9,946,870,756
5. Step 5: Solve for x
   x = 9,946,870,756/45,387.50
6. Step 6: Final answer
   x = 219,154.41