Finding the Third Proportional to 50,048 and 70,392

Step by Step Solution

1. Step 1: Write the proportion equation
   50,048 : 70,392 = 70,392 : x
2. Step 2: Convert to fraction form
   50,048/70,392 = 70,392/x
3. Step 3: Cross multiply
   50,048x = 70,392 × 70,392
4. Step 4: Simplify right side
   50,048x = 4,955,033,664
5. Step 5: Solve for x
   x = 4,955,033,664/50,048
6. Step 6: Final answer
   x = 99,005.63