Finding the Third Proportional to 1,214,224 and 2,664,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,224 : 2,664,640 = 2,664,640 : x
2. Step 2: Convert to fraction form
   1,214,224/2,664,640 = 2,664,640/x
3. Step 3: Cross multiply
   1,214,224x = 2,664,640 × 2,664,640
4. Step 4: Simplify right side
   1,214,224x = 7,100,306,329,600
5. Step 5: Solve for x
   x = 7,100,306,329,600/1,214,224
6. Step 6: Final answer
   x = 5,847,608.29