Finding the Third Proportional to 28,824 and 60,945

Step by Step Solution

1. Step 1: Write the proportion equation
   28,824 : 60,945 = 60,945 : x
2. Step 2: Convert to fraction form
   28,824/60,945 = 60,945/x
3. Step 3: Cross multiply
   28,824x = 60,945 × 60,945
4. Step 4: Simplify right side
   28,824x = 3,714,293,025
5. Step 5: Solve for x
   x = 3,714,293,025/28,824
6. Step 6: Final answer
   x = 128,861.12