Finding the Third Proportional to 72,927 and 109,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,927 : 109,615.50 = 109,615.50 : x
2. Step 2: Convert to fraction form
   72,927/109,615.50 = 109,615.50/x
3. Step 3: Cross multiply
   72,927x = 109,615.50 × 109,615.50
4. Step 4: Simplify right side
   72,927x = 12,015,557,840.25
5. Step 5: Solve for x
   x = 12,015,557,840.25/72,927
6. Step 6: Final answer
   x = 164,761.44