Finding the Third Proportional to 42,276 and 65,551

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276 : 65,551 = 65,551 : x
2. Step 2: Convert to fraction form
   42,276/65,551 = 65,551/x
3. Step 3: Cross multiply
   42,276x = 65,551 × 65,551
4. Step 4: Simplify right side
   42,276x = 4,296,933,601
5. Step 5: Solve for x
   x = 4,296,933,601/42,276
6. Step 6: Final answer
   x = 101,640.02