Finding the Third Proportional to 1,488,147 and 3,229,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,147 : 3,229,986 = 3,229,986 : x
2. Step 2: Convert to fraction form
   1,488,147/3,229,986 = 3,229,986/x
3. Step 3: Cross multiply
   1,488,147x = 3,229,986 × 3,229,986
4. Step 4: Simplify right side
   1,488,147x = 10,432,809,560,196
5. Step 5: Solve for x
   x = 10,432,809,560,196/1,488,147
6. Step 6: Final answer
   x = 7,010,604.17