Finding the Third Proportional to 1,021,127 and 2,199,801

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,127 : 2,199,801 = 2,199,801 : x
2. Step 2: Convert to fraction form
   1,021,127/2,199,801 = 2,199,801/x
3. Step 3: Cross multiply
   1,021,127x = 2,199,801 × 2,199,801
4. Step 4: Simplify right side
   1,021,127x = 4,839,124,439,601
5. Step 5: Solve for x
   x = 4,839,124,439,601/1,021,127
6. Step 6: Final answer
   x = 4,739,003.51