Finding the Third Proportional to 1,429,820 and 2,100,949

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,820 : 2,100,949 = 2,100,949 : x
2. Step 2: Convert to fraction form
   1,429,820/2,100,949 = 2,100,949/x
3. Step 3: Cross multiply
   1,429,820x = 2,100,949 × 2,100,949
4. Step 4: Simplify right side
   1,429,820x = 4,413,986,700,601
5. Step 5: Solve for x
   x = 4,413,986,700,601/1,429,820
6. Step 6: Final answer
   x = 3,087,092.57