Finding the Third Proportional to 988,436 and 2,004,378

Step by Step Solution

1. Step 1: Write the proportion equation
   988,436 : 2,004,378 = 2,004,378 : x
2. Step 2: Convert to fraction form
   988,436/2,004,378 = 2,004,378/x
3. Step 3: Cross multiply
   988,436x = 2,004,378 × 2,004,378
4. Step 4: Simplify right side
   988,436x = 4,017,531,166,884
5. Step 5: Solve for x
   x = 4,017,531,166,884/988,436
6. Step 6: Final answer
   x = 4,064,533.43