Finding the Third Proportional to 847,137 and 1,860,162

Step by Step Solution

1. Step 1: Write the proportion equation
   847,137 : 1,860,162 = 1,860,162 : x
2. Step 2: Convert to fraction form
   847,137/1,860,162 = 1,860,162/x
3. Step 3: Cross multiply
   847,137x = 1,860,162 × 1,860,162
4. Step 4: Simplify right side
   847,137x = 3,460,202,666,244
5. Step 5: Solve for x
   x = 3,460,202,666,244/847,137
6. Step 6: Final answer
   x = 4,084,584.51