Finding the Third Proportional to 598,347 and 1,309,338

Step by Step Solution

1. Step 1: Write the proportion equation
   598,347 : 1,309,338 = 1,309,338 : x
2. Step 2: Convert to fraction form
   598,347/1,309,338 = 1,309,338/x
3. Step 3: Cross multiply
   598,347x = 1,309,338 × 1,309,338
4. Step 4: Simplify right side
   598,347x = 1,714,365,998,244
5. Step 5: Solve for x
   x = 1,714,365,998,244/598,347
6. Step 6: Final answer
   x = 2,865,170.21