Finding the Third Proportional to 591,309 and 1,297,070

Step by Step Solution

1. Step 1: Write the proportion equation
   591,309 : 1,297,070 = 1,297,070 : x
2. Step 2: Convert to fraction form
   591,309/1,297,070 = 1,297,070/x
3. Step 3: Cross multiply
   591,309x = 1,297,070 × 1,297,070
4. Step 4: Simplify right side
   591,309x = 1,682,390,584,900
5. Step 5: Solve for x
   x = 1,682,390,584,900/591,309
6. Step 6: Final answer
   x = 2,845,196.99