Finding the Third Proportional to 141,320 and 307,180

Step by Step Solution

1. Step 1: Write the proportion equation
   141,320 : 307,180 = 307,180 : x
2. Step 2: Convert to fraction form
   141,320/307,180 = 307,180/x
3. Step 3: Cross multiply
   141,320x = 307,180 × 307,180
4. Step 4: Simplify right side
   141,320x = 94,359,552,400
5. Step 5: Solve for x
   x = 94,359,552,400/141,320
6. Step 6: Final answer
   x = 667,701.33