Finding the Third Proportional to 1,472,328 and 2,208,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472,328 : 2,208,492 = 2,208,492 : x
2. Step 2: Convert to fraction form
   1,472,328/2,208,492 = 2,208,492/x
3. Step 3: Cross multiply
   1,472,328x = 2,208,492 × 2,208,492
4. Step 4: Simplify right side
   1,472,328x = 4,877,436,914,064
5. Step 5: Solve for x
   x = 4,877,436,914,064/1,472,328
6. Step 6: Final answer
   x = 3,312,738