Finding the Third Proportional to 1,071,864 and 1,658,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,864 : 1,658,928 = 1,658,928 : x
2. Step 2: Convert to fraction form
   1,071,864/1,658,928 = 1,658,928/x
3. Step 3: Cross multiply
   1,071,864x = 1,658,928 × 1,658,928
4. Step 4: Simplify right side
   1,071,864x = 2,752,042,109,184
5. Step 5: Solve for x
   x = 2,752,042,109,184/1,071,864
6. Step 6: Final answer
   x = 2,567,529.19