Finding the Third Proportional to 1,714,221 and 3,686,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714,221 : 3,686,427 = 3,686,427 : x
2. Step 2: Convert to fraction form
   1,714,221/3,686,427 = 3,686,427/x
3. Step 3: Cross multiply
   1,714,221x = 3,686,427 × 3,686,427
4. Step 4: Simplify right side
   1,714,221x = 13,589,744,026,329
5. Step 5: Solve for x
   x = 13,589,744,026,329/1,714,221
6. Step 6: Final answer
   x = 7,927,649.95