Finding the Third Proportional to 141,614 and 308,992

Step by Step Solution

1. Step 1: Write the proportion equation
   141,614 : 308,992 = 308,992 : x
2. Step 2: Convert to fraction form
   141,614/308,992 = 308,992/x
3. Step 3: Cross multiply
   141,614x = 308,992 × 308,992
4. Step 4: Simplify right side
   141,614x = 95,476,056,064
5. Step 5: Solve for x
   x = 95,476,056,064/141,614
6. Step 6: Final answer
   x = 674,199.27