Finding the Third Proportional to 28,264 and 60,296

Step by Step Solution

1. Step 1: Write the proportion equation
   28,264 : 60,296 = 60,296 : x
2. Step 2: Convert to fraction form
   28,264/60,296 = 60,296/x
3. Step 3: Cross multiply
   28,264x = 60,296 × 60,296
4. Step 4: Simplify right side
   28,264x = 3,635,607,616
5. Step 5: Solve for x
   x = 3,635,607,616/28,264
6. Step 6: Final answer
   x = 128,630.33