Finding the Third Proportional to 30,105 and 47,708

Step by Step Solution

1. Step 1: Write the proportion equation
   30,105 : 47,708 = 47,708 : x
2. Step 2: Convert to fraction form
   30,105/47,708 = 47,708/x
3. Step 3: Cross multiply
   30,105x = 47,708 × 47,708
4. Step 4: Simplify right side
   30,105x = 2,276,053,264
5. Step 5: Solve for x
   x = 2,276,053,264/30,105
6. Step 6: Final answer
   x = 75,603.83