Finding the Third Proportional to 1,373,770 and 2,101,449

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,770 : 2,101,449 = 2,101,449 : x
2. Step 2: Convert to fraction form
   1,373,770/2,101,449 = 2,101,449/x
3. Step 3: Cross multiply
   1,373,770x = 2,101,449 × 2,101,449
4. Step 4: Simplify right side
   1,373,770x = 4,416,087,899,601
5. Step 5: Solve for x
   x = 4,416,087,899,601/1,373,770
6. Step 6: Final answer
   x = 3,214,575.87