Finding the Third Proportional to 123,037 and 263,134

Step by Step Solution

1. Step 1: Write the proportion equation
   123,037 : 263,134 = 263,134 : x
2. Step 2: Convert to fraction form
   123,037/263,134 = 263,134/x
3. Step 3: Cross multiply
   123,037x = 263,134 × 263,134
4. Step 4: Simplify right side
   123,037x = 69,239,501,956
5. Step 5: Solve for x
   x = 69,239,501,956/123,037
6. Step 6: Final answer
   x = 562,753.50