Finding the Third Proportional to 40,262 and 59,209

Step by Step Solution

1. Step 1: Write the proportion equation
   40,262 : 59,209 = 59,209 : x
2. Step 2: Convert to fraction form
   40,262/59,209 = 59,209/x
3. Step 3: Cross multiply
   40,262x = 59,209 × 59,209
4. Step 4: Simplify right side
   40,262x = 3,505,705,681
5. Step 5: Solve for x
   x = 3,505,705,681/40,262
6. Step 6: Final answer
   x = 87,072.32