Finding the Third Proportional to 763,968 and 1,619,003

Step by Step Solution

1. Step 1: Write the proportion equation
   763,968 : 1,619,003 = 1,619,003 : x
2. Step 2: Convert to fraction form
   763,968/1,619,003 = 1,619,003/x
3. Step 3: Cross multiply
   763,968x = 1,619,003 × 1,619,003
4. Step 4: Simplify right side
   763,968x = 2,621,170,714,009
5. Step 5: Solve for x
   x = 2,621,170,714,009/763,968
6. Step 6: Final answer
   x = 3,430,995.43