Finding the Third Proportional to 123,630 and 264,755

Step by Step Solution

1. Step 1: Write the proportion equation
   123,630 : 264,755 = 264,755 : x
2. Step 2: Convert to fraction form
   123,630/264,755 = 264,755/x
3. Step 3: Cross multiply
   123,630x = 264,755 × 264,755
4. Step 4: Simplify right side
   123,630x = 70,095,210,025
5. Step 5: Solve for x
   x = 70,095,210,025/123,630
6. Step 6: Final answer
   x = 566,975.73