Finding the Third Proportional to 1,403,149 and 3,030,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,149 : 3,030,830 = 3,030,830 : x
2. Step 2: Convert to fraction form
   1,403,149/3,030,830 = 3,030,830/x
3. Step 3: Cross multiply
   1,403,149x = 3,030,830 × 3,030,830
4. Step 4: Simplify right side
   1,403,149x = 9,185,930,488,900
5. Step 5: Solve for x
   x = 9,185,930,488,900/1,403,149
6. Step 6: Final answer
   x = 6,546,653.63