Finding the Third Proportional to 182,320.50 and 397,536

Step by Step Solution

1. Step 1: Write the proportion equation
   182,320.50 : 397,536 = 397,536 : x
2. Step 2: Convert to fraction form
   182,320.50/397,536 = 397,536/x
3. Step 3: Cross multiply
   182,320.50x = 397,536 × 397,536
4. Step 4: Simplify right side
   182,320.50x = 158,034,871,296
5. Step 5: Solve for x
   x = 158,034,871,296/182,320.50
6. Step 6: Final answer
   x = 866,797.05