Finding the Third Proportional to 919,393 and 1,949,364

Step by Step Solution

1. Step 1: Write the proportion equation
   919,393 : 1,949,364 = 1,949,364 : x
2. Step 2: Convert to fraction form
   919,393/1,949,364 = 1,949,364/x
3. Step 3: Cross multiply
   919,393x = 1,949,364 × 1,949,364
4. Step 4: Simplify right side
   919,393x = 3,800,020,004,496
5. Step 5: Solve for x
   x = 3,800,020,004,496/919,393
6. Step 6: Final answer
   x = 4,133,183.53