Finding the Third Proportional to 3,561,208 and 8,398,244

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561,208 : 8,398,244 = 8,398,244 : x
2. Step 2: Convert to fraction form
   3,561,208/8,398,244 = 8,398,244/x
3. Step 3: Cross multiply
   3,561,208x = 8,398,244 × 8,398,244
4. Step 4: Simplify right side
   3,561,208x = 70,530,502,283,536
5. Step 5: Solve for x
   x = 70,530,502,283,536/3,561,208
6. Step 6: Final answer
   x = 19,805,218.42