Finding the Third Proportional to 1,620,945 and 3,752,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,945 : 3,752,196 = 3,752,196 : x
2. Step 2: Convert to fraction form
   1,620,945/3,752,196 = 3,752,196/x
3. Step 3: Cross multiply
   1,620,945x = 3,752,196 × 3,752,196
4. Step 4: Simplify right side
   1,620,945x = 14,078,974,822,416
5. Step 5: Solve for x
   x = 14,078,974,822,416/1,620,945
6. Step 6: Final answer
   x = 8,685,658.56