Finding the Third Proportional to 1,421,572 and 3,079,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,572 : 3,079,016 = 3,079,016 : x
2. Step 2: Convert to fraction form
   1,421,572/3,079,016 = 3,079,016/x
3. Step 3: Cross multiply
   1,421,572x = 3,079,016 × 3,079,016
4. Step 4: Simplify right side
   1,421,572x = 9,480,339,528,256
5. Step 5: Solve for x
   x = 9,480,339,528,256/1,421,572
6. Step 6: Final answer
   x = 6,668,912.67