Finding the Third Proportional to 36,111 and 53,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,111 : 53,864.50 = 53,864.50 : x
2. Step 2: Convert to fraction form
   36,111/53,864.50 = 53,864.50/x
3. Step 3: Cross multiply
   36,111x = 53,864.50 × 53,864.50
4. Step 4: Simplify right side
   36,111x = 2,901,384,360.25
5. Step 5: Solve for x
   x = 2,901,384,360.25/36,111
6. Step 6: Final answer
   x = 80,346.28