Finding the Third Proportional to 1,648,544 and 3,514,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,544 : 3,514,840 = 3,514,840 : x
2. Step 2: Convert to fraction form
   1,648,544/3,514,840 = 3,514,840/x
3. Step 3: Cross multiply
   1,648,544x = 3,514,840 × 3,514,840
4. Step 4: Simplify right side
   1,648,544x = 12,354,100,225,600
5. Step 5: Solve for x
   x = 12,354,100,225,600/1,648,544
6. Step 6: Final answer
   x = 7,493,946.31