Finding the Third Proportional to 854,300 and 1,879,134

Step by Step Solution

1. Step 1: Write the proportion equation
   854,300 : 1,879,134 = 1,879,134 : x
2. Step 2: Convert to fraction form
   854,300/1,879,134 = 1,879,134/x
3. Step 3: Cross multiply
   854,300x = 1,879,134 × 1,879,134
4. Step 4: Simplify right side
   854,300x = 3,531,144,589,956
5. Step 5: Solve for x
   x = 3,531,144,589,956/854,300
6. Step 6: Final answer
   x = 4,133,377.72