Finding the Third Proportional to 72,984 and 109,800

Step by Step Solution

1. Step 1: Write the proportion equation
   72,984 : 109,800 = 109,800 : x
2. Step 2: Convert to fraction form
   72,984/109,800 = 109,800/x
3. Step 3: Cross multiply
   72,984x = 109,800 × 109,800
4. Step 4: Simplify right side
   72,984x = 12,056,040,000
5. Step 5: Solve for x
   x = 12,056,040,000/72,984
6. Step 6: Final answer
   x = 165,187.44