Finding the Third Proportional to 843,858 and 1,719,048

Step by Step Solution

1. Step 1: Write the proportion equation
   843,858 : 1,719,048 = 1,719,048 : x
2. Step 2: Convert to fraction form
   843,858/1,719,048 = 1,719,048/x
3. Step 3: Cross multiply
   843,858x = 1,719,048 × 1,719,048
4. Step 4: Simplify right side
   843,858x = 2,955,126,026,304
5. Step 5: Solve for x
   x = 2,955,126,026,304/843,858
6. Step 6: Final answer
   x = 3,501,923.34