Finding the Third Proportional to 1,556,512 and 3,408,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,512 : 3,408,264 = 3,408,264 : x
2. Step 2: Convert to fraction form
   1,556,512/3,408,264 = 3,408,264/x
3. Step 3: Cross multiply
   1,556,512x = 3,408,264 × 3,408,264
4. Step 4: Simplify right side
   1,556,512x = 11,616,263,493,696
5. Step 5: Solve for x
   x = 11,616,263,493,696/1,556,512
6. Step 6: Final answer
   x = 7,463,009.28