Finding the Third Proportional to 141,372 and 304,890.75

Step by Step Solution

1. Step 1: Write the proportion equation
   141,372 : 304,890.75 = 304,890.75 : x
2. Step 2: Convert to fraction form
   141,372/304,890.75 = 304,890.75/x
3. Step 3: Cross multiply
   141,372x = 304,890.75 × 304,890.75
4. Step 4: Simplify right side
   141,372x = 92,958,369,435.56
5. Step 5: Solve for x
   x = 92,958,369,435.56/141,372
6. Step 6: Final answer
   x = 657,544.42