Finding the Third Proportional to 30,272 and 46,816

Step by Step Solution

1. Step 1: Write the proportion equation
   30,272 : 46,816 = 46,816 : x
2. Step 2: Convert to fraction form
   30,272/46,816 = 46,816/x
3. Step 3: Cross multiply
   30,272x = 46,816 × 46,816
4. Step 4: Simplify right side
   30,272x = 2,191,737,856
5. Step 5: Solve for x
   x = 2,191,737,856/30,272
6. Step 6: Final answer
   x = 72,401.49