Finding the Third Proportional to 1,368,834 and 2,064,306

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,834 : 2,064,306 = 2,064,306 : x
2. Step 2: Convert to fraction form
   1,368,834/2,064,306 = 2,064,306/x
3. Step 3: Cross multiply
   1,368,834x = 2,064,306 × 2,064,306
4. Step 4: Simplify right side
   1,368,834x = 4,261,359,261,636
5. Step 5: Solve for x
   x = 4,261,359,261,636/1,368,834
6. Step 6: Final answer
   x = 3,113,130.78