Finding the Third Proportional to 40,260 and 59,159

Step by Step Solution

1. Step 1: Write the proportion equation
   40,260 : 59,159 = 59,159 : x
2. Step 2: Convert to fraction form
   40,260/59,159 = 59,159/x
3. Step 3: Cross multiply
   40,260x = 59,159 × 59,159
4. Step 4: Simplify right side
   40,260x = 3,499,787,281
5. Step 5: Solve for x
   x = 3,499,787,281/40,260
6. Step 6: Final answer
   x = 86,929.64