Finding the Third Proportional to 1,489,353 and 2,301,426

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,353 : 2,301,426 = 2,301,426 : x
2. Step 2: Convert to fraction form
   1,489,353/2,301,426 = 2,301,426/x
3. Step 3: Cross multiply
   1,489,353x = 2,301,426 × 2,301,426
4. Step 4: Simplify right side
   1,489,353x = 5,296,561,633,476
5. Step 5: Solve for x
   x = 5,296,561,633,476/1,489,353
6. Step 6: Final answer
   x = 3,556,283.59