Finding the Third Proportional to 42,608 and 92,648

Step by Step Solution

1. Step 1: Write the proportion equation
   42,608 : 92,648 = 92,648 : x
2. Step 2: Convert to fraction form
   42,608/92,648 = 92,648/x
3. Step 3: Cross multiply
   42,608x = 92,648 × 92,648
4. Step 4: Simplify right side
   42,608x = 8,583,651,904
5. Step 5: Solve for x
   x = 8,583,651,904/42,608
6. Step 6: Final answer
   x = 201,456.34