Finding the Third Proportional to 123,159 and 264,736

Step by Step Solution

1. Step 1: Write the proportion equation
   123,159 : 264,736 = 264,736 : x
2. Step 2: Convert to fraction form
   123,159/264,736 = 264,736/x
3. Step 3: Cross multiply
   123,159x = 264,736 × 264,736
4. Step 4: Simplify right side
   123,159x = 70,085,149,696
5. Step 5: Solve for x
   x = 70,085,149,696/123,159
6. Step 6: Final answer
   x = 569,062.35