Finding the Third Proportional to 231,822 and 492,075

Step by Step Solution

1. Step 1: Write the proportion equation
   231,822 : 492,075 = 492,075 : x
2. Step 2: Convert to fraction form
   231,822/492,075 = 492,075/x
3. Step 3: Cross multiply
   231,822x = 492,075 × 492,075
4. Step 4: Simplify right side
   231,822x = 242,137,805,625
5. Step 5: Solve for x
   x = 242,137,805,625/231,822
6. Step 6: Final answer
   x = 1,044,498.82