Finding the Third Proportional to 3,556,562 and 8,392,958

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,562 : 8,392,958 = 8,392,958 : x
2. Step 2: Convert to fraction form
   3,556,562/8,392,958 = 8,392,958/x
3. Step 3: Cross multiply
   3,556,562x = 8,392,958 × 8,392,958
4. Step 4: Simplify right side
   3,556,562x = 70,441,743,989,764
5. Step 5: Solve for x
   x = 70,441,743,989,764/3,556,562
6. Step 6: Final answer
   x = 19,806,134.12