Finding the Third Proportional to 242,040.50 and 526,830

Step by Step Solution

1. Step 1: Write the proportion equation
   242,040.50 : 526,830 = 526,830 : x
2. Step 2: Convert to fraction form
   242,040.50/526,830 = 526,830/x
3. Step 3: Cross multiply
   242,040.50x = 526,830 × 526,830
4. Step 4: Simplify right side
   242,040.50x = 277,549,848,900
5. Step 5: Solve for x
   x = 277,549,848,900/242,040.50
6. Step 6: Final answer
   x = 1,146,708.29