Finding the Third Proportional to 854,672.50 and 1,868,105

Step by Step Solution

1. Step 1: Write the proportion equation
   854,672.50 : 1,868,105 = 1,868,105 : x
2. Step 2: Convert to fraction form
   854,672.50/1,868,105 = 1,868,105/x
3. Step 3: Cross multiply
   854,672.50x = 1,868,105 × 1,868,105
4. Step 4: Simplify right side
   854,672.50x = 3,489,816,291,025
5. Step 5: Solve for x
   x = 3,489,816,291,025/854,672.50
6. Step 6: Final answer
   x = 4,083,220.52