Finding the Third Proportional to 1,644,246 and 3,587,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,246 : 3,587,292 = 3,587,292 : x
2. Step 2: Convert to fraction form
   1,644,246/3,587,292 = 3,587,292/x
3. Step 3: Cross multiply
   1,644,246x = 3,587,292 × 3,587,292
4. Step 4: Simplify right side
   1,644,246x = 12,868,663,893,264
5. Step 5: Solve for x
   x = 12,868,663,893,264/1,644,246
6. Step 6: Final answer
   x = 7,826,483.32