Finding the Third Proportional to 1,928,907 and 4,123,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,907 : 4,123,548 = 4,123,548 : x
2. Step 2: Convert to fraction form
   1,928,907/4,123,548 = 4,123,548/x
3. Step 3: Cross multiply
   1,928,907x = 4,123,548 × 4,123,548
4. Step 4: Simplify right side
   1,928,907x = 17,003,648,108,304
5. Step 5: Solve for x
   x = 17,003,648,108,304/1,928,907
6. Step 6: Final answer
   x = 8,815,172.59