Finding the Third Proportional to 541,904 and 843,870

Step by Step Solution

1. Step 1: Write the proportion equation
   541,904 : 843,870 = 843,870 : x
2. Step 2: Convert to fraction form
   541,904/843,870 = 843,870/x
3. Step 3: Cross multiply
   541,904x = 843,870 × 843,870
4. Step 4: Simplify right side
   541,904x = 712,116,576,900
5. Step 5: Solve for x
   x = 712,116,576,900/541,904
6. Step 6: Final answer
   x = 1,314,100.98