Finding the Third Proportional to 115,736.50 and 245,693

Step by Step Solution

1. Step 1: Write the proportion equation
   115,736.50 : 245,693 = 245,693 : x
2. Step 2: Convert to fraction form
   115,736.50/245,693 = 245,693/x
3. Step 3: Cross multiply
   115,736.50x = 245,693 × 245,693
4. Step 4: Simplify right side
   115,736.50x = 60,365,050,249
5. Step 5: Solve for x
   x = 60,365,050,249/115,736.50
6. Step 6: Final answer
   x = 521,573.14