Finding the Third Proportional to 53,317.50 and 116,679

Step by Step Solution

1. Step 1: Write the proportion equation
   53,317.50 : 116,679 = 116,679 : x
2. Step 2: Convert to fraction form
   53,317.50/116,679 = 116,679/x
3. Step 3: Cross multiply
   53,317.50x = 116,679 × 116,679
4. Step 4: Simplify right side
   53,317.50x = 13,613,989,041
5. Step 5: Solve for x
   x = 13,613,989,041/53,317.50
6. Step 6: Final answer
   x = 255,338.10