Finding the Third Proportional to 2,100,393 and 3,169,910

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,393 : 3,169,910 = 3,169,910 : x
2. Step 2: Convert to fraction form
   2,100,393/3,169,910 = 3,169,910/x
3. Step 3: Cross multiply
   2,100,393x = 3,169,910 × 3,169,910
4. Step 4: Simplify right side
   2,100,393x = 10,048,329,408,100
5. Step 5: Solve for x
   x = 10,048,329,408,100/2,100,393
6. Step 6: Final answer
   x = 4,784,023.47