Finding the Third Proportional to 1,928,511 and 4,199,895

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,511 : 4,199,895 = 4,199,895 : x
2. Step 2: Convert to fraction form
   1,928,511/4,199,895 = 4,199,895/x
3. Step 3: Cross multiply
   1,928,511x = 4,199,895 × 4,199,895
4. Step 4: Simplify right side
   1,928,511x = 17,639,118,011,025
5. Step 5: Solve for x
   x = 17,639,118,011,025/1,928,511
6. Step 6: Final answer
   x = 9,146,495.93