Finding the Third Proportional to 1,238,760 and 1,810,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,760 : 1,810,323 = 1,810,323 : x
2. Step 2: Convert to fraction form
   1,238,760/1,810,323 = 1,810,323/x
3. Step 3: Cross multiply
   1,238,760x = 1,810,323 × 1,810,323
4. Step 4: Simplify right side
   1,238,760x = 3,277,269,364,329
5. Step 5: Solve for x
   x = 3,277,269,364,329/1,238,760
6. Step 6: Final answer
   x = 2,645,604.77