Finding the Third Proportional to 1,450,400 and 3,187,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,400 : 3,187,968 = 3,187,968 : x
2. Step 2: Convert to fraction form
   1,450,400/3,187,968 = 3,187,968/x
3. Step 3: Cross multiply
   1,450,400x = 3,187,968 × 3,187,968
4. Step 4: Simplify right side
   1,450,400x = 10,163,139,969,024
5. Step 5: Solve for x
   x = 10,163,139,969,024/1,450,400
6. Step 6: Final answer
   x = 7,007,129.05