Finding the Third Proportional to 124,758.75 and 202,710

Step by Step Solution

1. Step 1: Write the proportion equation
   124,758.75 : 202,710 = 202,710 : x
2. Step 2: Convert to fraction form
   124,758.75/202,710 = 202,710/x
3. Step 3: Cross multiply
   124,758.75x = 202,710 × 202,710
4. Step 4: Simplify right side
   124,758.75x = 41,091,344,100
5. Step 5: Solve for x
   x = 41,091,344,100/124,758.75
6. Step 6: Final answer
   x = 329,366.43