Finding the Third Proportional to 242,022 and 532,300

Step by Step Solution

1. Step 1: Write the proportion equation
   242,022 : 532,300 = 532,300 : x
2. Step 2: Convert to fraction form
   242,022/532,300 = 532,300/x
3. Step 3: Cross multiply
   242,022x = 532,300 × 532,300
4. Step 4: Simplify right side
   242,022x = 283,343,290,000
5. Step 5: Solve for x
   x = 283,343,290,000/242,022
6. Step 6: Final answer
   x = 1,170,733.61