Finding the Third Proportional to 64,969.50 and 141,036

Step by Step Solution

1. Step 1: Write the proportion equation
   64,969.50 : 141,036 = 141,036 : x
2. Step 2: Convert to fraction form
   64,969.50/141,036 = 141,036/x
3. Step 3: Cross multiply
   64,969.50x = 141,036 × 141,036
4. Step 4: Simplify right side
   64,969.50x = 19,891,153,296
5. Step 5: Solve for x
   x = 19,891,153,296/64,969.50
6. Step 6: Final answer
   x = 306,161.40