Finding the Third Proportional to 1,662,471 and 3,579,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,471 : 3,579,192 = 3,579,192 : x
2. Step 2: Convert to fraction form
   1,662,471/3,579,192 = 3,579,192/x
3. Step 3: Cross multiply
   1,662,471x = 3,579,192 × 3,579,192
4. Step 4: Simplify right side
   1,662,471x = 12,810,615,372,864
5. Step 5: Solve for x
   x = 12,810,615,372,864/1,662,471
6. Step 6: Final answer
   x = 7,705,767.72