Finding the Third Proportional to 2,260,672 and 3,168,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,672 : 3,168,328 = 3,168,328 : x
2. Step 2: Convert to fraction form
   2,260,672/3,168,328 = 3,168,328/x
3. Step 3: Cross multiply
   2,260,672x = 3,168,328 × 3,168,328
4. Step 4: Simplify right side
   2,260,672x = 10,038,302,315,584
5. Step 5: Solve for x
   x = 10,038,302,315,584/2,260,672
6. Step 6: Final answer
   x = 4,440,406.36