Finding the Third Proportional to 2,171,354 and 3,193,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,354 : 3,193,842 = 3,193,842 : x
2. Step 2: Convert to fraction form
   2,171,354/3,193,842 = 3,193,842/x
3. Step 3: Cross multiply
   2,171,354x = 3,193,842 × 3,193,842
4. Step 4: Simplify right side
   2,171,354x = 10,200,626,720,964
5. Step 5: Solve for x
   x = 10,200,626,720,964/2,171,354
6. Step 6: Final answer
   x = 4,697,818.38