Finding the Third Proportional to 53,910.38 and 116,983.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,910.38 : 116,983.88 = 116,983.88 : x
2. Step 2: Convert to fraction form
   53,910.38/116,983.88 = 116,983.88/x
3. Step 3: Cross multiply
   53,910.38x = 116,983.88 × 116,983.88
4. Step 4: Simplify right side
   53,910.38x = 13,685,227,010.02
5. Step 5: Solve for x
   x = 13,685,227,010.02/53,910.38
6. Step 6: Final answer
   x = 253,851.45