Finding the Third Proportional to 16,628 and 38,854

Step by Step Solution

1. Step 1: Write the proportion equation
   16,628 : 38,854 = 38,854 : x
2. Step 2: Convert to fraction form
   16,628/38,854 = 38,854/x
3. Step 3: Cross multiply
   16,628x = 38,854 × 38,854
4. Step 4: Simplify right side
   16,628x = 1,509,633,316
5. Step 5: Solve for x
   x = 1,509,633,316/16,628
6. Step 6: Final answer
   x = 90,788.63