Finding the Third Proportional to 682,818 and 1,055,025

Step by Step Solution

1. Step 1: Write the proportion equation
   682,818 : 1,055,025 = 1,055,025 : x
2. Step 2: Convert to fraction form
   682,818/1,055,025 = 1,055,025/x
3. Step 3: Cross multiply
   682,818x = 1,055,025 × 1,055,025
4. Step 4: Simplify right side
   682,818x = 1,113,077,750,625
5. Step 5: Solve for x
   x = 1,113,077,750,625/682,818
6. Step 6: Final answer
   x = 1,630,123.62