Finding the Third Proportional to 860,562 and 1,890,972

Step by Step Solution

1. Step 1: Write the proportion equation
   860,562 : 1,890,972 = 1,890,972 : x
2. Step 2: Convert to fraction form
   860,562/1,890,972 = 1,890,972/x
3. Step 3: Cross multiply
   860,562x = 1,890,972 × 1,890,972
4. Step 4: Simplify right side
   860,562x = 3,575,775,104,784
5. Step 5: Solve for x
   x = 3,575,775,104,784/860,562
6. Step 6: Final answer
   x = 4,155,162.68