Finding the Third Proportional to 3,323,971 and 7,144,498

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,971 : 7,144,498 = 7,144,498 : x
2. Step 2: Convert to fraction form
   3,323,971/7,144,498 = 7,144,498/x
3. Step 3: Cross multiply
   3,323,971x = 7,144,498 × 7,144,498
4. Step 4: Simplify right side
   3,323,971x = 51,043,851,672,004
5. Step 5: Solve for x
   x = 51,043,851,672,004/3,323,971
6. Step 6: Final answer
   x = 15,356,286.70