Finding the Third Proportional to 1,969,585 and 4,284,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,585 : 4,284,260 = 4,284,260 : x
2. Step 2: Convert to fraction form
   1,969,585/4,284,260 = 4,284,260/x
3. Step 3: Cross multiply
   1,969,585x = 4,284,260 × 4,284,260
4. Step 4: Simplify right side
   1,969,585x = 18,354,883,747,600
5. Step 5: Solve for x
   x = 18,354,883,747,600/1,969,585
6. Step 6: Final answer
   x = 9,319,163.05