Finding the Third Proportional to 1,155,612 and 2,783,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,612 : 2,783,968 = 2,783,968 : x
2. Step 2: Convert to fraction form
   1,155,612/2,783,968 = 2,783,968/x
3. Step 3: Cross multiply
   1,155,612x = 2,783,968 × 2,783,968
4. Step 4: Simplify right side
   1,155,612x = 7,750,477,825,024
5. Step 5: Solve for x
   x = 7,750,477,825,024/1,155,612
6. Step 6: Final answer
   x = 6,706,816.67