Finding the Third Proportional to 826,355 and 1,276,904

Step by Step Solution

1. Step 1: Write the proportion equation
   826,355 : 1,276,904 = 1,276,904 : x
2. Step 2: Convert to fraction form
   826,355/1,276,904 = 1,276,904/x
3. Step 3: Cross multiply
   826,355x = 1,276,904 × 1,276,904
4. Step 4: Simplify right side
   826,355x = 1,630,483,825,216
5. Step 5: Solve for x
   x = 1,630,483,825,216/826,355
6. Step 6: Final answer
   x = 1,973,103.36