Finding the Third Proportional to 523,503 and 1,085,886

Step by Step Solution

1. Step 1: Write the proportion equation
   523,503 : 1,085,886 = 1,085,886 : x
2. Step 2: Convert to fraction form
   523,503/1,085,886 = 1,085,886/x
3. Step 3: Cross multiply
   523,503x = 1,085,886 × 1,085,886
4. Step 4: Simplify right side
   523,503x = 1,179,148,404,996
5. Step 5: Solve for x
   x = 1,179,148,404,996/523,503
6. Step 6: Final answer
   x = 2,252,419.58