Finding the Third Proportional to 1,661,981 and 3,572,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,981 : 3,572,242 = 3,572,242 : x
2. Step 2: Convert to fraction form
   1,661,981/3,572,242 = 3,572,242/x
3. Step 3: Cross multiply
   1,661,981x = 3,572,242 × 3,572,242
4. Step 4: Simplify right side
   1,661,981x = 12,760,912,906,564
5. Step 5: Solve for x
   x = 12,760,912,906,564/1,661,981
6. Step 6: Final answer
   x = 7,678,134.05