Finding the Third Proportional to 1,917,591 and 4,260,834

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917,591 : 4,260,834 = 4,260,834 : x
2. Step 2: Convert to fraction form
   1,917,591/4,260,834 = 4,260,834/x
3. Step 3: Cross multiply
   1,917,591x = 4,260,834 × 4,260,834
4. Step 4: Simplify right side
   1,917,591x = 18,154,706,375,556
5. Step 5: Solve for x
   x = 18,154,706,375,556/1,917,591
6. Step 6: Final answer
   x = 9,467,454.93