Finding the Third Proportional to 1,574,155 and 3,479,087

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,155 : 3,479,087 = 3,479,087 : x
2. Step 2: Convert to fraction form
   1,574,155/3,479,087 = 3,479,087/x
3. Step 3: Cross multiply
   1,574,155x = 3,479,087 × 3,479,087
4. Step 4: Simplify right side
   1,574,155x = 12,104,046,353,569
5. Step 5: Solve for x
   x = 12,104,046,353,569/1,574,155
6. Step 6: Final answer
   x = 7,689,234.13