Finding the Third Proportional to 47,880 and 76,032

Step by Step Solution

1. Step 1: Write the proportion equation
   47,880 : 76,032 = 76,032 : x
2. Step 2: Convert to fraction form
   47,880/76,032 = 76,032/x
3. Step 3: Cross multiply
   47,880x = 76,032 × 76,032
4. Step 4: Simplify right side
   47,880x = 5,780,865,024
5. Step 5: Solve for x
   x = 5,780,865,024/47,880
6. Step 6: Final answer
   x = 120,736.53