Finding the Third Proportional to 34,656 and 80,988

Step by Step Solution

1. Step 1: Write the proportion equation
   34,656 : 80,988 = 80,988 : x
2. Step 2: Convert to fraction form
   34,656/80,988 = 80,988/x
3. Step 3: Cross multiply
   34,656x = 80,988 × 80,988
4. Step 4: Simplify right side
   34,656x = 6,559,056,144
5. Step 5: Solve for x
   x = 6,559,056,144/34,656
6. Step 6: Final answer
   x = 189,261.78