Finding the Third Proportional to 1,823,558 and 3,968,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,558 : 3,968,208 = 3,968,208 : x
2. Step 2: Convert to fraction form
   1,823,558/3,968,208 = 3,968,208/x
3. Step 3: Cross multiply
   1,823,558x = 3,968,208 × 3,968,208
4. Step 4: Simplify right side
   1,823,558x = 15,746,674,731,264
5. Step 5: Solve for x
   x = 15,746,674,731,264/1,823,558
6. Step 6: Final answer
   x = 8,635,137.86