Finding the Third Proportional to 36,216.05 and 53,240.45

Step by Step Solution

1. Step 1: Write the proportion equation
   36,216.05 : 53,240.45 = 53,240.45 : x
2. Step 2: Convert to fraction form
   36,216.05/53,240.45 = 53,240.45/x
3. Step 3: Cross multiply
   36,216.05x = 53,240.45 × 53,240.45
4. Step 4: Simplify right side
   36,216.05x = 2,834,545,374.52
5. Step 5: Solve for x
   x = 2,834,545,374.52/36,216.05
6. Step 6: Final answer
   x = 78,267.66