Finding the Third Proportional to 886,880 and 1,945,438

Step by Step Solution

1. Step 1: Write the proportion equation
   886,880 : 1,945,438 = 1,945,438 : x
2. Step 2: Convert to fraction form
   886,880/1,945,438 = 1,945,438/x
3. Step 3: Cross multiply
   886,880x = 1,945,438 × 1,945,438
4. Step 4: Simplify right side
   886,880x = 3,784,729,011,844
5. Step 5: Solve for x
   x = 3,784,729,011,844/886,880
6. Step 6: Final answer
   x = 4,267,464.61