Finding the Third Proportional to 919,431 and 1,949,436

Step by Step Solution

1. Step 1: Write the proportion equation
   919,431 : 1,949,436 = 1,949,436 : x
2. Step 2: Convert to fraction form
   919,431/1,949,436 = 1,949,436/x
3. Step 3: Cross multiply
   919,431x = 1,949,436 × 1,949,436
4. Step 4: Simplify right side
   919,431x = 3,800,300,718,096
5. Step 5: Solve for x
   x = 3,800,300,718,096/919,431
6. Step 6: Final answer
   x = 4,133,318.02