Finding the Third Proportional to 1,337,118 and 2,860,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,118 : 2,860,860 = 2,860,860 : x
2. Step 2: Convert to fraction form
   1,337,118/2,860,860 = 2,860,860/x
3. Step 3: Cross multiply
   1,337,118x = 2,860,860 × 2,860,860
4. Step 4: Simplify right side
   1,337,118x = 8,184,519,939,600
5. Step 5: Solve for x
   x = 8,184,519,939,600/1,337,118
6. Step 6: Final answer
   x = 6,121,015.45