Finding the Third Proportional to 3,561,302 and 8,398,397

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561,302 : 8,398,397 = 8,398,397 : x
2. Step 2: Convert to fraction form
   3,561,302/8,398,397 = 8,398,397/x
3. Step 3: Cross multiply
   3,561,302x = 8,398,397 × 8,398,397
4. Step 4: Simplify right side
   3,561,302x = 70,533,072,169,609
5. Step 5: Solve for x
   x = 70,533,072,169,609/3,561,302
6. Step 6: Final answer
   x = 19,805,417.28