Finding the Third Proportional to 424,249 and 914,886

Step by Step Solution

1. Step 1: Write the proportion equation
   424,249 : 914,886 = 914,886 : x
2. Step 2: Convert to fraction form
   424,249/914,886 = 914,886/x
3. Step 3: Cross multiply
   424,249x = 914,886 × 914,886
4. Step 4: Simplify right side
   424,249x = 837,016,392,996
5. Step 5: Solve for x
   x = 837,016,392,996/424,249
6. Step 6: Final answer
   x = 1,972,936.63