Finding the Third Proportional to 860,874 and 1,885,416

Step by Step Solution

1. Step 1: Write the proportion equation
   860,874 : 1,885,416 = 1,885,416 : x
2. Step 2: Convert to fraction form
   860,874/1,885,416 = 1,885,416/x
3. Step 3: Cross multiply
   860,874x = 1,885,416 × 1,885,416
4. Step 4: Simplify right side
   860,874x = 3,554,793,493,056
5. Step 5: Solve for x
   x = 3,554,793,493,056/860,874
6. Step 6: Final answer
   x = 4,129,284.30