Finding the Third Proportional to 2,171,091.75 and 3,193,487.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,091.75 : 3,193,487.25 = 3,193,487.25 : x
2. Step 2: Convert to fraction form
   2,171,091.75/3,193,487.25 = 3,193,487.25/x
3. Step 3: Cross multiply
   2,171,091.75x = 3,193,487.25 × 3,193,487.25
4. Step 4: Simplify right side
   2,171,091.75x = 10,198,360,815,912.56
5. Step 5: Solve for x
   x = 10,198,360,815,912.56/2,171,091.75
6. Step 6: Final answer
   x = 4,697,342.16