Finding the Third Proportional to 19,800 and 28,854

Step by Step Solution

1. Step 1: Write the proportion equation
   19,800 : 28,854 = 28,854 : x
2. Step 2: Convert to fraction form
   19,800/28,854 = 28,854/x
3. Step 3: Cross multiply
   19,800x = 28,854 × 28,854
4. Step 4: Simplify right side
   19,800x = 832,553,316
5. Step 5: Solve for x
   x = 832,553,316/19,800
6. Step 6: Final answer
   x = 42,048.15