Finding the Third Proportional to 1,714,229 and 3,686,443

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714,229 : 3,686,443 = 3,686,443 : x
2. Step 2: Convert to fraction form
   1,714,229/3,686,443 = 3,686,443/x
3. Step 3: Cross multiply
   1,714,229x = 3,686,443 × 3,686,443
4. Step 4: Simplify right side
   1,714,229x = 13,589,861,992,249
5. Step 5: Solve for x
   x = 13,589,861,992,249/1,714,229
6. Step 6: Final answer
   x = 7,927,681.77