Finding the Third Proportional to 182,740 and 440,242

Step by Step Solution

1. Step 1: Write the proportion equation
   182,740 : 440,242 = 440,242 : x
2. Step 2: Convert to fraction form
   182,740/440,242 = 440,242/x
3. Step 3: Cross multiply
   182,740x = 440,242 × 440,242
4. Step 4: Simplify right side
   182,740x = 193,813,018,564
5. Step 5: Solve for x
   x = 193,813,018,564/182,740
6. Step 6: Final answer
   x = 1,060,594.39