Finding the Third Proportional to 1,648,490 and 3,514,725

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,490 : 3,514,725 = 3,514,725 : x
2. Step 2: Convert to fraction form
   1,648,490/3,514,725 = 3,514,725/x
3. Step 3: Cross multiply
   1,648,490x = 3,514,725 × 3,514,725
4. Step 4: Simplify right side
   1,648,490x = 12,353,291,825,625
5. Step 5: Solve for x
   x = 12,353,291,825,625/1,648,490
6. Step 6: Final answer
   x = 7,493,701.40