Finding the Third Proportional to 123,118 and 265,068

Step by Step Solution

1. Step 1: Write the proportion equation
   123,118 : 265,068 = 265,068 : x
2. Step 2: Convert to fraction form
   123,118/265,068 = 265,068/x
3. Step 3: Cross multiply
   123,118x = 265,068 × 265,068
4. Step 4: Simplify right side
   123,118x = 70,261,044,624
5. Step 5: Solve for x
   x = 70,261,044,624/123,118
6. Step 6: Final answer
   x = 570,680.52