Finding the Third Proportional to 53,868 and 72,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,868 : 72,013.50 = 72,013.50 : x
2. Step 2: Convert to fraction form
   53,868/72,013.50 = 72,013.50/x
3. Step 3: Cross multiply
   53,868x = 72,013.50 × 72,013.50
4. Step 4: Simplify right side
   53,868x = 5,185,944,182.25
5. Step 5: Solve for x
   x = 5,185,944,182.25/53,868
6. Step 6: Final answer
   x = 96,271.33