Finding the Third Proportional to 42,800 and 93,864

Step by Step Solution

1. Step 1: Write the proportion equation
   42,800 : 93,864 = 93,864 : x
2. Step 2: Convert to fraction form
   42,800/93,864 = 93,864/x
3. Step 3: Cross multiply
   42,800x = 93,864 × 93,864
4. Step 4: Simplify right side
   42,800x = 8,810,450,496
5. Step 5: Solve for x
   x = 8,810,450,496/42,800
6. Step 6: Final answer
   x = 205,851.65