Finding the Third Proportional to 3,037,928 and 7,171,316

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037,928 : 7,171,316 = 7,171,316 : x
2. Step 2: Convert to fraction form
   3,037,928/7,171,316 = 7,171,316/x
3. Step 3: Cross multiply
   3,037,928x = 7,171,316 × 7,171,316
4. Step 4: Simplify right side
   3,037,928x = 51,427,773,171,856
5. Step 5: Solve for x
   x = 51,427,773,171,856/3,037,928
6. Step 6: Final answer
   x = 16,928,568.80