Finding the Third Proportional to 1,023,147 and 1,605,069

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,147 : 1,605,069 = 1,605,069 : x
2. Step 2: Convert to fraction form
   1,023,147/1,605,069 = 1,605,069/x
3. Step 3: Cross multiply
   1,023,147x = 1,605,069 × 1,605,069
4. Step 4: Simplify right side
   1,023,147x = 2,576,246,494,761
5. Step 5: Solve for x
   x = 2,576,246,494,761/1,023,147
6. Step 6: Final answer
   x = 2,517,963.20