Finding the Third Proportional to 815,546 and 1,241,301

Step by Step Solution

1. Step 1: Write the proportion equation
   815,546 : 1,241,301 = 1,241,301 : x
2. Step 2: Convert to fraction form
   815,546/1,241,301 = 1,241,301/x
3. Step 3: Cross multiply
   815,546x = 1,241,301 × 1,241,301
4. Step 4: Simplify right side
   815,546x = 1,540,828,172,601
5. Step 5: Solve for x
   x = 1,540,828,172,601/815,546
6. Step 6: Final answer
   x = 1,889,320.99