Finding the Third Proportional to 1,709,834 and 2,668,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,834 : 2,668,268 = 2,668,268 : x
2. Step 2: Convert to fraction form
   1,709,834/2,668,268 = 2,668,268/x
3. Step 3: Cross multiply
   1,709,834x = 2,668,268 × 2,668,268
4. Step 4: Simplify right side
   1,709,834x = 7,119,654,119,824
5. Step 5: Solve for x
   x = 7,119,654,119,824/1,709,834
6. Step 6: Final answer
   x = 4,163,944.64