Finding the Third Proportional to 1,640,536 and 3,514,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,536 : 3,514,352 = 3,514,352 : x
2. Step 2: Convert to fraction form
   1,640,536/3,514,352 = 3,514,352/x
3. Step 3: Cross multiply
   1,640,536x = 3,514,352 × 3,514,352
4. Step 4: Simplify right side
   1,640,536x = 12,350,669,979,904
5. Step 5: Solve for x
   x = 12,350,669,979,904/1,640,536
6. Step 6: Final answer
   x = 7,528,435.82