Finding the Third Proportional to 1,648,542 and 3,514,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,542 : 3,514,836 = 3,514,836 : x
2. Step 2: Convert to fraction form
   1,648,542/3,514,836 = 3,514,836/x
3. Step 3: Cross multiply
   1,648,542x = 3,514,836 × 3,514,836
4. Step 4: Simplify right side
   1,648,542x = 12,354,072,106,896
5. Step 5: Solve for x
   x = 12,354,072,106,896/1,648,542
6. Step 6: Final answer
   x = 7,493,938.34