Finding the Third Proportional to 860,128.50 and 1,822,801

Step by Step Solution

1. Step 1: Write the proportion equation
   860,128.50 : 1,822,801 = 1,822,801 : x
2. Step 2: Convert to fraction form
   860,128.50/1,822,801 = 1,822,801/x
3. Step 3: Cross multiply
   860,128.50x = 1,822,801 × 1,822,801
4. Step 4: Simplify right side
   860,128.50x = 3,322,603,485,601
5. Step 5: Solve for x
   x = 3,322,603,485,601/860,128.50
6. Step 6: Final answer
   x = 3,862,915.23