Finding the Third Proportional to 1,611,306 and 3,510,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,306 : 3,510,108 = 3,510,108 : x
2. Step 2: Convert to fraction form
   1,611,306/3,510,108 = 3,510,108/x
3. Step 3: Cross multiply
   1,611,306x = 3,510,108 × 3,510,108
4. Step 4: Simplify right side
   1,611,306x = 12,320,858,171,664
5. Step 5: Solve for x
   x = 12,320,858,171,664/1,611,306
6. Step 6: Final answer
   x = 7,646,504.25