Finding the Third Proportional to 72,036 and 109,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,036 : 109,048.50 = 109,048.50 : x
2. Step 2: Convert to fraction form
   72,036/109,048.50 = 109,048.50/x
3. Step 3: Cross multiply
   72,036x = 109,048.50 × 109,048.50
4. Step 4: Simplify right side
   72,036x = 11,891,575,352.25
5. Step 5: Solve for x
   x = 11,891,575,352.25/72,036
6. Step 6: Final answer
   x = 165,078.23