Finding the Third Proportional to 2,621,938 and 3,588,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,938 : 3,588,299 = 3,588,299 : x
2. Step 2: Convert to fraction form
   2,621,938/3,588,299 = 3,588,299/x
3. Step 3: Cross multiply
   2,621,938x = 3,588,299 × 3,588,299
4. Step 4: Simplify right side
   2,621,938x = 12,875,889,713,401
5. Step 5: Solve for x
   x = 12,875,889,713,401/2,621,938
6. Step 6: Final answer
   x = 4,910,829.21