Finding the Third Proportional to 392,044.50 and 552,096

Step by Step Solution

1. Step 1: Write the proportion equation
   392,044.50 : 552,096 = 552,096 : x
2. Step 2: Convert to fraction form
   392,044.50/552,096 = 552,096/x
3. Step 3: Cross multiply
   392,044.50x = 552,096 × 552,096
4. Step 4: Simplify right side
   392,044.50x = 304,809,993,216
5. Step 5: Solve for x
   x = 304,809,993,216/392,044.50
6. Step 6: Final answer
   x = 777,488.25