Finding the Third Proportional to 860,662 and 1,264,750

Step by Step Solution

1. Step 1: Write the proportion equation
   860,662 : 1,264,750 = 1,264,750 : x
2. Step 2: Convert to fraction form
   860,662/1,264,750 = 1,264,750/x
3. Step 3: Cross multiply
   860,662x = 1,264,750 × 1,264,750
4. Step 4: Simplify right side
   860,662x = 1,599,592,562,500
5. Step 5: Solve for x
   x = 1,599,592,562,500/860,662
6. Step 6: Final answer
   x = 1,858,560.69