Finding the Third Proportional to 1,919,896 and 4,124,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,896 : 4,124,704 = 4,124,704 : x
2. Step 2: Convert to fraction form
   1,919,896/4,124,704 = 4,124,704/x
3. Step 3: Cross multiply
   1,919,896x = 4,124,704 × 4,124,704
4. Step 4: Simplify right side
   1,919,896x = 17,013,183,087,616
5. Step 5: Solve for x
   x = 17,013,183,087,616/1,919,896
6. Step 6: Final answer
   x = 8,861,512.86