Finding the Third Proportional to 1,315,224 and 2,873,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,224 : 2,873,968 = 2,873,968 : x
2. Step 2: Convert to fraction form
   1,315,224/2,873,968 = 2,873,968/x
3. Step 3: Cross multiply
   1,315,224x = 2,873,968 × 2,873,968
4. Step 4: Simplify right side
   1,315,224x = 8,259,692,065,024
5. Step 5: Solve for x
   x = 8,259,692,065,024/1,315,224
6. Step 6: Final answer
   x = 6,280,064.89