Finding the Third Proportional to 384,514 and 843,908

Step by Step Solution

1. Step 1: Write the proportion equation
   384,514 : 843,908 = 843,908 : x
2. Step 2: Convert to fraction form
   384,514/843,908 = 843,908/x
3. Step 3: Cross multiply
   384,514x = 843,908 × 843,908
4. Step 4: Simplify right side
   384,514x = 712,180,712,464
5. Step 5: Solve for x
   x = 712,180,712,464/384,514
6. Step 6: Final answer
   x = 1,852,158.08