Finding the Third Proportional to 1,404,129 and 3,031,999

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,129 : 3,031,999 = 3,031,999 : x
2. Step 2: Convert to fraction form
   1,404,129/3,031,999 = 3,031,999/x
3. Step 3: Cross multiply
   1,404,129x = 3,031,999 × 3,031,999
4. Step 4: Simplify right side
   1,404,129x = 9,193,017,936,001
5. Step 5: Solve for x
   x = 9,193,017,936,001/1,404,129
6. Step 6: Final answer
   x = 6,547,132.02