Finding the Third Proportional to 42,684 and 93,144

Step by Step Solution

1. Step 1: Write the proportion equation
   42,684 : 93,144 = 93,144 : x
2. Step 2: Convert to fraction form
   42,684/93,144 = 93,144/x
3. Step 3: Cross multiply
   42,684x = 93,144 × 93,144
4. Step 4: Simplify right side
   42,684x = 8,675,804,736
5. Step 5: Solve for x
   x = 8,675,804,736/42,684
6. Step 6: Final answer
   x = 203,256.60