Finding the Third Proportional to 557,836 and 1,145,075

Step by Step Solution

1. Step 1: Write the proportion equation
   557,836 : 1,145,075 = 1,145,075 : x
2. Step 2: Convert to fraction form
   557,836/1,145,075 = 1,145,075/x
3. Step 3: Cross multiply
   557,836x = 1,145,075 × 1,145,075
4. Step 4: Simplify right side
   557,836x = 1,311,196,755,625
5. Step 5: Solve for x
   x = 1,311,196,755,625/557,836
6. Step 6: Final answer
   x = 2,350,505.80