Finding the Third Proportional to 141,627 and 308,230

Step by Step Solution

1. Step 1: Write the proportion equation
   141,627 : 308,230 = 308,230 : x
2. Step 2: Convert to fraction form
   141,627/308,230 = 308,230/x
3. Step 3: Cross multiply
   141,627x = 308,230 × 308,230
4. Step 4: Simplify right side
   141,627x = 95,005,732,900
5. Step 5: Solve for x
   x = 95,005,732,900/141,627
6. Step 6: Final answer
   x = 670,816.53