Finding the Third Proportional to 141,441 and 308,130

Step by Step Solution

1. Step 1: Write the proportion equation
   141,441 : 308,130 = 308,130 : x
2. Step 2: Convert to fraction form
   141,441/308,130 = 308,130/x
3. Step 3: Cross multiply
   141,441x = 308,130 × 308,130
4. Step 4: Simplify right side
   141,441x = 94,944,096,900
5. Step 5: Solve for x
   x = 94,944,096,900/141,441
6. Step 6: Final answer
   x = 671,262.91