Finding the Third Proportional to 123,131 and 265,095

Step by Step Solution

1. Step 1: Write the proportion equation
   123,131 : 265,095 = 265,095 : x
2. Step 2: Convert to fraction form
   123,131/265,095 = 265,095/x
3. Step 3: Cross multiply
   123,131x = 265,095 × 265,095
4. Step 4: Simplify right side
   123,131x = 70,275,359,025
5. Step 5: Solve for x
   x = 70,275,359,025/123,131
6. Step 6: Final answer
   x = 570,736.52