Finding the Third Proportional to 53,059.50 and 114,687

Step by Step Solution

1. Step 1: Write the proportion equation
   53,059.50 : 114,687 = 114,687 : x
2. Step 2: Convert to fraction form
   53,059.50/114,687 = 114,687/x
3. Step 3: Cross multiply
   53,059.50x = 114,687 × 114,687
4. Step 4: Simplify right side
   53,059.50x = 13,153,107,969
5. Step 5: Solve for x
   x = 13,153,107,969/53,059.50
6. Step 6: Final answer
   x = 247,893.55