Finding the Third Proportional to 1,928,880 and 4,123,494

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,880 : 4,123,494 = 4,123,494 : x
2. Step 2: Convert to fraction form
   1,928,880/4,123,494 = 4,123,494/x
3. Step 3: Cross multiply
   1,928,880x = 4,123,494 × 4,123,494
4. Step 4: Simplify right side
   1,928,880x = 17,003,202,768,036
5. Step 5: Solve for x
   x = 17,003,202,768,036/1,928,880
6. Step 6: Final answer
   x = 8,815,065.10