Finding the Third Proportional to 3,037,919 and 7,171,292

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037,919 : 7,171,292 = 7,171,292 : x
2. Step 2: Convert to fraction form
   3,037,919/7,171,292 = 7,171,292/x
3. Step 3: Cross multiply
   3,037,919x = 7,171,292 × 7,171,292
4. Step 4: Simplify right side
   3,037,919x = 51,427,428,949,264
5. Step 5: Solve for x
   x = 51,427,428,949,264/3,037,919
6. Step 6: Final answer
   x = 16,928,505.65