Finding the Third Proportional to 3,037,917 and 7,171,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037,917 : 7,171,290 = 7,171,290 : x
2. Step 2: Convert to fraction form
   3,037,917/7,171,290 = 7,171,290/x
3. Step 3: Cross multiply
   3,037,917x = 7,171,290 × 7,171,290
4. Step 4: Simplify right side
   3,037,917x = 51,427,400,264,100
5. Step 5: Solve for x
   x = 51,427,400,264,100/3,037,917
6. Step 6: Final answer
   x = 16,928,507.35