Finding the Third Proportional to 845,870 and 1,245,441

Step by Step Solution

1. Step 1: Write the proportion equation
   845,870 : 1,245,441 = 1,245,441 : x
2. Step 2: Convert to fraction form
   845,870/1,245,441 = 1,245,441/x
3. Step 3: Cross multiply
   845,870x = 1,245,441 × 1,245,441
4. Step 4: Simplify right side
   845,870x = 1,551,123,284,481
5. Step 5: Solve for x
   x = 1,551,123,284,481/845,870
6. Step 6: Final answer
   x = 1,833,760.84