Finding the Third Proportional to 1,103,889 and 1,619,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,889 : 1,619,505 = 1,619,505 : x
2. Step 2: Convert to fraction form
   1,103,889/1,619,505 = 1,619,505/x
3. Step 3: Cross multiply
   1,103,889x = 1,619,505 × 1,619,505
4. Step 4: Simplify right side
   1,103,889x = 2,622,796,445,025
5. Step 5: Solve for x
   x = 2,622,796,445,025/1,103,889
6. Step 6: Final answer
   x = 2,375,960.30