Finding the Third Proportional to 40,613.50 and 59,336

Step by Step Solution

1. Step 1: Write the proportion equation
   40,613.50 : 59,336 = 59,336 : x
2. Step 2: Convert to fraction form
   40,613.50/59,336 = 59,336/x
3. Step 3: Cross multiply
   40,613.50x = 59,336 × 59,336
4. Step 4: Simplify right side
   40,613.50x = 3,520,760,896
5. Step 5: Solve for x
   x = 3,520,760,896/40,613.50
6. Step 6: Final answer
   x = 86,689.42