Finding the Third Proportional to 40,340 and 59,254

Step by Step Solution

1. Step 1: Write the proportion equation
   40,340 : 59,254 = 59,254 : x
2. Step 2: Convert to fraction form
   40,340/59,254 = 59,254/x
3. Step 3: Cross multiply
   40,340x = 59,254 × 59,254
4. Step 4: Simplify right side
   40,340x = 3,511,036,516
5. Step 5: Solve for x
   x = 3,511,036,516/40,340
6. Step 6: Final answer
   x = 87,036.11