Finding the Third Proportional to 2,547,430 and 4,090,530

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,430 : 4,090,530 = 4,090,530 : x
2. Step 2: Convert to fraction form
   2,547,430/4,090,530 = 4,090,530/x
3. Step 3: Cross multiply
   2,547,430x = 4,090,530 × 4,090,530
4. Step 4: Simplify right side
   2,547,430x = 16,732,435,680,900
5. Step 5: Solve for x
   x = 16,732,435,680,900/2,547,430
6. Step 6: Final answer
   x = 6,568,359.36