Finding the Third Proportional to 1,071,822 and 1,658,862

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,822 : 1,658,862 = 1,658,862 : x
2. Step 2: Convert to fraction form
   1,071,822/1,658,862 = 1,658,862/x
3. Step 3: Cross multiply
   1,071,822x = 1,658,862 × 1,658,862
4. Step 4: Simplify right side
   1,071,822x = 2,751,823,135,044
5. Step 5: Solve for x
   x = 2,751,823,135,044/1,071,822
6. Step 6: Final answer
   x = 2,567,425.50