Finding the Third Proportional to 1,489,347 and 2,301,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,347 : 2,301,419 = 2,301,419 : x
2. Step 2: Convert to fraction form
   1,489,347/2,301,419 = 2,301,419/x
3. Step 3: Cross multiply
   1,489,347x = 2,301,419 × 2,301,419
4. Step 4: Simplify right side
   1,489,347x = 5,296,529,413,561
5. Step 5: Solve for x
   x = 5,296,529,413,561/1,489,347
6. Step 6: Final answer
   x = 3,556,276.28