Finding the Third Proportional to 142,468.88 and 304,005.38

Step by Step Solution

1. Step 1: Write the proportion equation
   142,468.88 : 304,005.38 = 304,005.38 : x
2. Step 2: Convert to fraction form
   142,468.88/304,005.38 = 304,005.38/x
3. Step 3: Cross multiply
   142,468.88x = 304,005.38 × 304,005.38
4. Step 4: Simplify right side
   142,468.88x = 92,419,268,028.89
5. Step 5: Solve for x
   x = 92,419,268,028.89/142,468.88
6. Step 6: Final answer
   x = 648,697.96