Finding the Third Proportional to 1,306,460 and 1,998,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,460 : 1,998,570 = 1,998,570 : x
2. Step 2: Convert to fraction form
   1,306,460/1,998,570 = 1,998,570/x
3. Step 3: Cross multiply
   1,306,460x = 1,998,570 × 1,998,570
4. Step 4: Simplify right side
   1,306,460x = 3,994,282,044,900
5. Step 5: Solve for x
   x = 3,994,282,044,900/1,306,460
6. Step 6: Final answer
   x = 3,057,332.06