Finding the Third Proportional to 40,247 and 59,136

Step by Step Solution

1. Step 1: Write the proportion equation
   40,247 : 59,136 = 59,136 : x
2. Step 2: Convert to fraction form
   40,247/59,136 = 59,136/x
3. Step 3: Cross multiply
   40,247x = 59,136 × 59,136
4. Step 4: Simplify right side
   40,247x = 3,497,066,496
5. Step 5: Solve for x
   x = 3,497,066,496/40,247
6. Step 6: Final answer
   x = 86,890.12