Finding the Third Proportional to 185,575.50 and 397,392

Step by Step Solution

1. Step 1: Write the proportion equation
   185,575.50 : 397,392 = 397,392 : x
2. Step 2: Convert to fraction form
   185,575.50/397,392 = 397,392/x
3. Step 3: Cross multiply
   185,575.50x = 397,392 × 397,392
4. Step 4: Simplify right side
   185,575.50x = 157,920,401,664
5. Step 5: Solve for x
   x = 157,920,401,664/185,575.50
6. Step 6: Final answer
   x = 850,976.57