Finding the Third Proportional to 826,362 and 1,276,911

Step by Step Solution

1. Step 1: Write the proportion equation
   826,362 : 1,276,911 = 1,276,911 : x
2. Step 2: Convert to fraction form
   826,362/1,276,911 = 1,276,911/x
3. Step 3: Cross multiply
   826,362x = 1,276,911 × 1,276,911
4. Step 4: Simplify right side
   826,362x = 1,630,501,701,921
5. Step 5: Solve for x
   x = 1,630,501,701,921/826,362
6. Step 6: Final answer
   x = 1,973,108.28