Finding the Third Proportional to 771,289 and 1,580,162

Step by Step Solution

1. Step 1: Write the proportion equation
   771,289 : 1,580,162 = 1,580,162 : x
2. Step 2: Convert to fraction form
   771,289/1,580,162 = 1,580,162/x
3. Step 3: Cross multiply
   771,289x = 1,580,162 × 1,580,162
4. Step 4: Simplify right side
   771,289x = 2,496,911,946,244
5. Step 5: Solve for x
   x = 2,496,911,946,244/771,289
6. Step 6: Final answer
   x = 3,237,323.42