Finding the Third Proportional to 1,666,227 and 3,450,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,227 : 3,450,606 = 3,450,606 : x
2. Step 2: Convert to fraction form
   1,666,227/3,450,606 = 3,450,606/x
3. Step 3: Cross multiply
   1,666,227x = 3,450,606 × 3,450,606
4. Step 4: Simplify right side
   1,666,227x = 11,906,681,767,236
5. Step 5: Solve for x
   x = 11,906,681,767,236/1,666,227
6. Step 6: Final answer
   x = 7,145,894.15