Finding the Third Proportional to 886,805 and 1,939,240

Step by Step Solution

1. Step 1: Write the proportion equation
   886,805 : 1,939,240 = 1,939,240 : x
2. Step 2: Convert to fraction form
   886,805/1,939,240 = 1,939,240/x
3. Step 3: Cross multiply
   886,805x = 1,939,240 × 1,939,240
4. Step 4: Simplify right side
   886,805x = 3,760,651,777,600
5. Step 5: Solve for x
   x = 3,760,651,777,600/886,805
6. Step 6: Final answer
   x = 4,240,674.98