Finding the Third Proportional to 869,336 and 1,329,834

Step by Step Solution

1. Step 1: Write the proportion equation
   869,336 : 1,329,834 = 1,329,834 : x
2. Step 2: Convert to fraction form
   869,336/1,329,834 = 1,329,834/x
3. Step 3: Cross multiply
   869,336x = 1,329,834 × 1,329,834
4. Step 4: Simplify right side
   869,336x = 1,768,458,467,556
5. Step 5: Solve for x
   x = 1,768,458,467,556/869,336
6. Step 6: Final answer
   x = 2,034,263.47