Finding the Third Proportional to 53,940 and 117,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,940 : 117,610.50 = 117,610.50 : x
2. Step 2: Convert to fraction form
   53,940/117,610.50 = 117,610.50/x
3. Step 3: Cross multiply
   53,940x = 117,610.50 × 117,610.50
4. Step 4: Simplify right side
   53,940x = 13,832,229,710.25
5. Step 5: Solve for x
   x = 13,832,229,710.25/53,940
6. Step 6: Final answer
   x = 256,437.33