Finding the Third Proportional to 852,644 and 1,865,758

Step by Step Solution

1. Step 1: Write the proportion equation
   852,644 : 1,865,758 = 1,865,758 : x
2. Step 2: Convert to fraction form
   852,644/1,865,758 = 1,865,758/x
3. Step 3: Cross multiply
   852,644x = 1,865,758 × 1,865,758
4. Step 4: Simplify right side
   852,644x = 3,481,052,914,564
5. Step 5: Solve for x
   x = 3,481,052,914,564/852,644
6. Step 6: Final answer
   x = 4,082,656.91