Finding the Third Proportional to 860,179.50 and 1,869,885

Step by Step Solution

1. Step 1: Write the proportion equation
   860,179.50 : 1,869,885 = 1,869,885 : x
2. Step 2: Convert to fraction form
   860,179.50/1,869,885 = 1,869,885/x
3. Step 3: Cross multiply
   860,179.50x = 1,869,885 × 1,869,885
4. Step 4: Simplify right side
   860,179.50x = 3,496,469,913,225
5. Step 5: Solve for x
   x = 3,496,469,913,225/860,179.50
6. Step 6: Final answer
   x = 4,064,814.28