Finding the Third Proportional to 141,320 and 307,182

Step by Step Solution

1. Step 1: Write the proportion equation
   141,320 : 307,182 = 307,182 : x
2. Step 2: Convert to fraction form
   141,320/307,182 = 307,182/x
3. Step 3: Cross multiply
   141,320x = 307,182 × 307,182
4. Step 4: Simplify right side
   141,320x = 94,360,781,124
5. Step 5: Solve for x
   x = 94,360,781,124/141,320
6. Step 6: Final answer
   x = 667,710.03