Finding the Third Proportional to 141,318 and 303,111

Step by Step Solution

1. Step 1: Write the proportion equation
   141,318 : 303,111 = 303,111 : x
2. Step 2: Convert to fraction form
   141,318/303,111 = 303,111/x
3. Step 3: Cross multiply
   141,318x = 303,111 × 303,111
4. Step 4: Simplify right side
   141,318x = 91,876,278,321
5. Step 5: Solve for x
   x = 91,876,278,321/141,318
6. Step 6: Final answer
   x = 650,138.54