Finding the Third Proportional to 47,648 and 90,976

Step by Step Solution

1. Step 1: Write the proportion equation
   47,648 : 90,976 = 90,976 : x
2. Step 2: Convert to fraction form
   47,648/90,976 = 90,976/x
3. Step 3: Cross multiply
   47,648x = 90,976 × 90,976
4. Step 4: Simplify right side
   47,648x = 8,276,632,576
5. Step 5: Solve for x
   x = 8,276,632,576/47,648
6. Step 6: Final answer
   x = 173,703.67