Finding the Third Proportional to 845,270 and 1,309,895

Step by Step Solution

1. Step 1: Write the proportion equation
   845,270 : 1,309,895 = 1,309,895 : x
2. Step 2: Convert to fraction form
   845,270/1,309,895 = 1,309,895/x
3. Step 3: Cross multiply
   845,270x = 1,309,895 × 1,309,895
4. Step 4: Simplify right side
   845,270x = 1,715,824,911,025
5. Step 5: Solve for x
   x = 1,715,824,911,025/845,270
6. Step 6: Final answer
   x = 2,029,913.41