Finding the Third Proportional to 1,196,956 and 2,559,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,956 : 2,559,799 = 2,559,799 : x
2. Step 2: Convert to fraction form
   1,196,956/2,559,799 = 2,559,799/x
3. Step 3: Cross multiply
   1,196,956x = 2,559,799 × 2,559,799
4. Step 4: Simplify right side
   1,196,956x = 6,552,570,920,401
5. Step 5: Solve for x
   x = 6,552,570,920,401/1,196,956
6. Step 6: Final answer
   x = 5,474,362.40