Finding the Third Proportional to 65,104 and 133,280

Step by Step Solution

1. Step 1: Write the proportion equation
   65,104 : 133,280 = 133,280 : x
2. Step 2: Convert to fraction form
   65,104/133,280 = 133,280/x
3. Step 3: Cross multiply
   65,104x = 133,280 × 133,280
4. Step 4: Simplify right side
   65,104x = 17,763,558,400
5. Step 5: Solve for x
   x = 17,763,558,400/65,104
6. Step 6: Final answer
   x = 272,848.96