Finding the Third Proportional to 123,235.88 and 252,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,235.88 : 252,300.38 = 252,300.38 : x
2. Step 2: Convert to fraction form
   123,235.88/252,300.38 = 252,300.38/x
3. Step 3: Cross multiply
   123,235.88x = 252,300.38 × 252,300.38
4. Step 4: Simplify right side
   123,235.88x = 63,655,479,225.14
5. Step 5: Solve for x
   x = 63,655,479,225.14/123,235.88
6. Step 6: Final answer
   x = 516,533.67