Finding the Third Proportional to 1,317,026 and 1,969,923

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,026 : 1,969,923 = 1,969,923 : x
2. Step 2: Convert to fraction form
   1,317,026/1,969,923 = 1,969,923/x
3. Step 3: Cross multiply
   1,317,026x = 1,969,923 × 1,969,923
4. Step 4: Simplify right side
   1,317,026x = 3,880,596,625,929
5. Step 5: Solve for x
   x = 3,880,596,625,929/1,317,026
6. Step 6: Final answer
   x = 2,946,484.45