Finding the Third Proportional to 1,627,380 and 3,544,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,380 : 3,544,064 = 3,544,064 : x
2. Step 2: Convert to fraction form
   1,627,380/3,544,064 = 3,544,064/x
3. Step 3: Cross multiply
   1,627,380x = 3,544,064 × 3,544,064
4. Step 4: Simplify right side
   1,627,380x = 12,560,389,636,096
5. Step 5: Solve for x
   x = 12,560,389,636,096/1,627,380
6. Step 6: Final answer
   x = 7,718,166.40