Finding the Third Proportional to 614,078 and 1,321,468

Step by Step Solution

1. Step 1: Write the proportion equation
   614,078 : 1,321,468 = 1,321,468 : x
2. Step 2: Convert to fraction form
   614,078/1,321,468 = 1,321,468/x
3. Step 3: Cross multiply
   614,078x = 1,321,468 × 1,321,468
4. Step 4: Simplify right side
   614,078x = 1,746,277,675,024
5. Step 5: Solve for x
   x = 1,746,277,675,024/614,078
6. Step 6: Final answer
   x = 2,843,739.19