Finding the Third Proportional to 9,200.25 and 18,943.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.25 : 18,943.88 = 18,943.88 : x
2. Step 2: Convert to fraction form
   9,200.25/18,943.88 = 18,943.88/x
3. Step 3: Cross multiply
   9,200.25x = 18,943.88 × 18,943.88
4. Step 4: Simplify right side
   9,200.25x = 358,870,400.02
5. Step 5: Solve for x
   x = 358,870,400.02/9,200.25
6. Step 6: Final answer
   x = 39,006.59