Finding the Third Proportional to 42,208 and 93,792

Step by Step Solution

1. Step 1: Write the proportion equation
   42,208 : 93,792 = 93,792 : x
2. Step 2: Convert to fraction form
   42,208/93,792 = 93,792/x
3. Step 3: Cross multiply
   42,208x = 93,792 × 93,792
4. Step 4: Simplify right side
   42,208x = 8,796,939,264
5. Step 5: Solve for x
   x = 8,796,939,264/42,208
6. Step 6: Final answer
   x = 208,418.77