Finding the Third Proportional to 1,405,089 and 3,031,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,089 : 3,031,362 = 3,031,362 : x
2. Step 2: Convert to fraction form
   1,405,089/3,031,362 = 3,031,362/x
3. Step 3: Cross multiply
   1,405,089x = 3,031,362 × 3,031,362
4. Step 4: Simplify right side
   1,405,089x = 9,189,155,575,044
5. Step 5: Solve for x
   x = 9,189,155,575,044/1,405,089
6. Step 6: Final answer
   x = 6,539,909.98