Finding the Third Proportional to 2,124,954 and 3,157,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,954 : 3,157,299 = 3,157,299 : x
2. Step 2: Convert to fraction form
   2,124,954/3,157,299 = 3,157,299/x
3. Step 3: Cross multiply
   2,124,954x = 3,157,299 × 3,157,299
4. Step 4: Simplify right side
   2,124,954x = 9,968,536,975,401
5. Step 5: Solve for x
   x = 9,968,536,975,401/2,124,954
6. Step 6: Final answer
   x = 4,691,177.77