Finding the Third Proportional to 3,561,202 and 8,398,229

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561,202 : 8,398,229 = 8,398,229 : x
2. Step 2: Convert to fraction form
   3,561,202/8,398,229 = 8,398,229/x
3. Step 3: Cross multiply
   3,561,202x = 8,398,229 × 8,398,229
4. Step 4: Simplify right side
   3,561,202x = 70,530,250,336,441
5. Step 5: Solve for x
   x = 70,530,250,336,441/3,561,202
6. Step 6: Final answer
   x = 19,805,181.04