Finding the Third Proportional to 2,083,019 and 4,290,646

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,019 : 4,290,646 = 4,290,646 : x
2. Step 2: Convert to fraction form
   2,083,019/4,290,646 = 4,290,646/x
3. Step 3: Cross multiply
   2,083,019x = 4,290,646 × 4,290,646
4. Step 4: Simplify right side
   2,083,019x = 18,409,643,097,316
5. Step 5: Solve for x
   x = 18,409,643,097,316/2,083,019
6. Step 6: Final answer
   x = 8,837,962.16