Finding the Third Proportional to 763,970 and 1,619,007

Step by Step Solution

1. Step 1: Write the proportion equation
   763,970 : 1,619,007 = 1,619,007 : x
2. Step 2: Convert to fraction form
   763,970/1,619,007 = 1,619,007/x
3. Step 3: Cross multiply
   763,970x = 1,619,007 × 1,619,007
4. Step 4: Simplify right side
   763,970x = 2,621,183,666,049
5. Step 5: Solve for x
   x = 2,621,183,666,049/763,970
6. Step 6: Final answer
   x = 3,431,003.40