Finding the Third Proportional to 1,242,441 and 2,709,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,441 : 2,709,799 = 2,709,799 : x
2. Step 2: Convert to fraction form
   1,242,441/2,709,799 = 2,709,799/x
3. Step 3: Cross multiply
   1,242,441x = 2,709,799 × 2,709,799
4. Step 4: Simplify right side
   1,242,441x = 7,343,010,620,401
5. Step 5: Solve for x
   x = 7,343,010,620,401/1,242,441
6. Step 6: Final answer
   x = 5,910,148.35