Finding the Third Proportional to 123,123.44 and 269,601.03

Step by Step Solution

1. Step 1: Write the proportion equation
   123,123.44 : 269,601.03 = 269,601.03 : x
2. Step 2: Convert to fraction form
   123,123.44/269,601.03 = 269,601.03/x
3. Step 3: Cross multiply
   123,123.44x = 269,601.03 × 269,601.03
4. Step 4: Simplify right side
   123,123.44x = 72,684,716,051.06
5. Step 5: Solve for x
   x = 72,684,716,051.06/123,123.44
6. Step 6: Final answer
   x = 590,340.21