Finding the Third Proportional to 383,521.50 and 834,192

Step by Step Solution

1. Step 1: Write the proportion equation
   383,521.50 : 834,192 = 834,192 : x
2. Step 2: Convert to fraction form
   383,521.50/834,192 = 834,192/x
3. Step 3: Cross multiply
   383,521.50x = 834,192 × 834,192
4. Step 4: Simplify right side
   383,521.50x = 695,876,292,864
5. Step 5: Solve for x
   x = 695,876,292,864/383,521.50
6. Step 6: Final answer
   x = 1,814,438.81