Finding the Third Proportional to 1,302,809 and 2,013,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,809 : 2,013,270 = 2,013,270 : x
2. Step 2: Convert to fraction form
   1,302,809/2,013,270 = 2,013,270/x
3. Step 3: Cross multiply
   1,302,809x = 2,013,270 × 2,013,270
4. Step 4: Simplify right side
   1,302,809x = 4,053,256,092,900
5. Step 5: Solve for x
   x = 4,053,256,092,900/1,302,809
6. Step 6: Final answer
   x = 3,111,166.79