Finding the Third Proportional to 2,477,257 and 3,620,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,257 : 3,620,299 = 3,620,299 : x
2. Step 2: Convert to fraction form
   2,477,257/3,620,299 = 3,620,299/x
3. Step 3: Cross multiply
   2,477,257x = 3,620,299 × 3,620,299
4. Step 4: Simplify right side
   2,477,257x = 13,106,564,849,401
5. Step 5: Solve for x
   x = 13,106,564,849,401/2,477,257
6. Step 6: Final answer
   x = 5,290,757.01