Finding the Third Proportional to 886,812 and 1,939,260

Step by Step Solution

1. Step 1: Write the proportion equation
   886,812 : 1,939,260 = 1,939,260 : x
2. Step 2: Convert to fraction form
   886,812/1,939,260 = 1,939,260/x
3. Step 3: Cross multiply
   886,812x = 1,939,260 × 1,939,260
4. Step 4: Simplify right side
   886,812x = 3,760,729,347,600
5. Step 5: Solve for x
   x = 3,760,729,347,600/886,812
6. Step 6: Final answer
   x = 4,240,728.98