Finding the Third Proportional to 1,953,168 and 4,284,519

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,168 : 4,284,519 = 4,284,519 : x
2. Step 2: Convert to fraction form
   1,953,168/4,284,519 = 4,284,519/x
3. Step 3: Cross multiply
   1,953,168x = 4,284,519 × 4,284,519
4. Step 4: Simplify right side
   1,953,168x = 18,357,103,061,361
5. Step 5: Solve for x
   x = 18,357,103,061,361/1,953,168
6. Step 6: Final answer
   x = 9,398,629.85