Finding the Third Proportional to 242,532 and 494,928

Step by Step Solution

1. Step 1: Write the proportion equation
   242,532 : 494,928 = 494,928 : x
2. Step 2: Convert to fraction form
   242,532/494,928 = 494,928/x
3. Step 3: Cross multiply
   242,532x = 494,928 × 494,928
4. Step 4: Simplify right side
   242,532x = 244,953,725,184
5. Step 5: Solve for x
   x = 244,953,725,184/242,532
6. Step 6: Final answer
   x = 1,009,985.18