Finding the Third Proportional to 112,693.50 and 168,687

Step by Step Solution

1. Step 1: Write the proportion equation
   112,693.50 : 168,687 = 168,687 : x
2. Step 2: Convert to fraction form
   112,693.50/168,687 = 168,687/x
3. Step 3: Cross multiply
   112,693.50x = 168,687 × 168,687
4. Step 4: Simplify right side
   112,693.50x = 28,455,303,969
5. Step 5: Solve for x
   x = 28,455,303,969/112,693.50
6. Step 6: Final answer
   x = 252,501.73