Finding the Third Proportional to 141,315.75 and 307,173.38

Step by Step Solution

1. Step 1: Write the proportion equation
   141,315.75 : 307,173.38 = 307,173.38 : x
2. Step 2: Convert to fraction form
   141,315.75/307,173.38 = 307,173.38/x
3. Step 3: Cross multiply
   141,315.75x = 307,173.38 × 307,173.38
4. Step 4: Simplify right side
   141,315.75x = 94,355,482,308.89
5. Step 5: Solve for x
   x = 94,355,482,308.89/141,315.75
6. Step 6: Final answer
   x = 667,692.61