Finding the Third Proportional to 225,097.50 and 492,021

Step by Step Solution

1. Step 1: Write the proportion equation
   225,097.50 : 492,021 = 492,021 : x
2. Step 2: Convert to fraction form
   225,097.50/492,021 = 492,021/x
3. Step 3: Cross multiply
   225,097.50x = 492,021 × 492,021
4. Step 4: Simplify right side
   225,097.50x = 242,084,664,441
5. Step 5: Solve for x
   x = 242,084,664,441/225,097.50
6. Step 6: Final answer
   x = 1,075,465.81