Finding the Third Proportional to 53,263.50 and 111,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,263.50 : 111,083.50 = 111,083.50 : x
2. Step 2: Convert to fraction form
   53,263.50/111,083.50 = 111,083.50/x
3. Step 3: Cross multiply
   53,263.50x = 111,083.50 × 111,083.50
4. Step 4: Simplify right side
   53,263.50x = 12,339,543,972.25
5. Step 5: Solve for x
   x = 12,339,543,972.25/53,263.50
6. Step 6: Final answer
   x = 231,669.79