Finding the Third Proportional to 2,171,188.50 and 3,193,617

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,188.50 : 3,193,617 = 3,193,617 : x
2. Step 2: Convert to fraction form
   2,171,188.50/3,193,617 = 3,193,617/x
3. Step 3: Cross multiply
   2,171,188.50x = 3,193,617 × 3,193,617
4. Step 4: Simplify right side
   2,171,188.50x = 10,199,189,542,689
5. Step 5: Solve for x
   x = 10,199,189,542,689/2,171,188.50
6. Step 6: Final answer
   x = 4,697,514.54