Finding the Third Proportional to 819,118 and 1,282,148

Step by Step Solution

1. Step 1: Write the proportion equation
   819,118 : 1,282,148 = 1,282,148 : x
2. Step 2: Convert to fraction form
   819,118/1,282,148 = 1,282,148/x
3. Step 3: Cross multiply
   819,118x = 1,282,148 × 1,282,148
4. Step 4: Simplify right side
   819,118x = 1,643,903,493,904
5. Step 5: Solve for x
   x = 1,643,903,493,904/819,118
6. Step 6: Final answer
   x = 2,006,919.02