Finding the Third Proportional to 28,705 and 60,824

Step by Step Solution

1. Step 1: Write the proportion equation
   28,705 : 60,824 = 60,824 : x
2. Step 2: Convert to fraction form
   28,705/60,824 = 60,824/x
3. Step 3: Cross multiply
   28,705x = 60,824 × 60,824
4. Step 4: Simplify right side
   28,705x = 3,699,558,976
5. Step 5: Solve for x
   x = 3,699,558,976/28,705
6. Step 6: Final answer
   x = 128,882.04