Finding the Third Proportional to 3,037,938 and 7,171,343

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037,938 : 7,171,343 = 7,171,343 : x
2. Step 2: Convert to fraction form
   3,037,938/7,171,343 = 7,171,343/x
3. Step 3: Cross multiply
   3,037,938x = 7,171,343 × 7,171,343
4. Step 4: Simplify right side
   3,037,938x = 51,428,160,423,649
5. Step 5: Solve for x
   x = 51,428,160,423,649/3,037,938
6. Step 6: Final answer
   x = 16,928,640.55