Finding the Third Proportional to 1,325,186 and 2,860,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,325,186 : 2,860,196 = 2,860,196 : x
2. Step 2: Convert to fraction form
   1,325,186/2,860,196 = 2,860,196/x
3. Step 3: Cross multiply
   1,325,186x = 2,860,196 × 2,860,196
4. Step 4: Simplify right side
   1,325,186x = 8,180,721,158,416
5. Step 5: Solve for x
   x = 8,180,721,158,416/1,325,186
6. Step 6: Final answer
   x = 6,173,262.59