Finding the Third Proportional to 64,805.50 and 134,110

Step by Step Solution

1. Step 1: Write the proportion equation
   64,805.50 : 134,110 = 134,110 : x
2. Step 2: Convert to fraction form
   64,805.50/134,110 = 134,110/x
3. Step 3: Cross multiply
   64,805.50x = 134,110 × 134,110
4. Step 4: Simplify right side
   64,805.50x = 17,985,492,100
5. Step 5: Solve for x
   x = 17,985,492,100/64,805.50
6. Step 6: Final answer
   x = 277,530.33