Finding the Third Proportional to 614,168 and 1,321,624

Step by Step Solution

1. Step 1: Write the proportion equation
   614,168 : 1,321,624 = 1,321,624 : x
2. Step 2: Convert to fraction form
   614,168/1,321,624 = 1,321,624/x
3. Step 3: Cross multiply
   614,168x = 1,321,624 × 1,321,624
4. Step 4: Simplify right side
   614,168x = 1,746,689,997,376
5. Step 5: Solve for x
   x = 1,746,689,997,376/614,168
6. Step 6: Final answer
   x = 2,843,993.82