Finding the Third Proportional to 141,016.50 and 307,756

Step by Step Solution

1. Step 1: Write the proportion equation
   141,016.50 : 307,756 = 307,756 : x
2. Step 2: Convert to fraction form
   141,016.50/307,756 = 307,756/x
3. Step 3: Cross multiply
   141,016.50x = 307,756 × 307,756
4. Step 4: Simplify right side
   141,016.50x = 94,713,755,536
5. Step 5: Solve for x
   x = 94,713,755,536/141,016.50
6. Step 6: Final answer
   x = 671,650.17