Finding the Third Proportional to 854,280 and 1,879,092

Step by Step Solution

1. Step 1: Write the proportion equation
   854,280 : 1,879,092 = 1,879,092 : x
2. Step 2: Convert to fraction form
   854,280/1,879,092 = 1,879,092/x
3. Step 3: Cross multiply
   854,280x = 1,879,092 × 1,879,092
4. Step 4: Simplify right side
   854,280x = 3,530,986,744,464
5. Step 5: Solve for x
   x = 3,530,986,744,464/854,280
6. Step 6: Final answer
   x = 4,133,289.72