Finding the Third Proportional to 1,570,247 and 3,450,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,247 : 3,450,155 = 3,450,155 : x
2. Step 2: Convert to fraction form
   1,570,247/3,450,155 = 3,450,155/x
3. Step 3: Cross multiply
   1,570,247x = 3,450,155 × 3,450,155
4. Step 4: Simplify right side
   1,570,247x = 11,903,569,524,025
5. Step 5: Solve for x
   x = 11,903,569,524,025/1,570,247
6. Step 6: Final answer
   x = 7,580,698.78