Finding the Third Proportional to 1,292,546 and 1,973,811

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,546 : 1,973,811 = 1,973,811 : x
2. Step 2: Convert to fraction form
   1,292,546/1,973,811 = 1,973,811/x
3. Step 3: Cross multiply
   1,292,546x = 1,973,811 × 1,973,811
4. Step 4: Simplify right side
   1,292,546x = 3,895,929,863,721
5. Step 5: Solve for x
   x = 3,895,929,863,721/1,292,546
6. Step 6: Final answer
   x = 3,014,151.81