Finding the Third Proportional to 64,530.50 and 141,481

Step by Step Solution

1. Step 1: Write the proportion equation
   64,530.50 : 141,481 = 141,481 : x
2. Step 2: Convert to fraction form
   64,530.50/141,481 = 141,481/x
3. Step 3: Cross multiply
   64,530.50x = 141,481 × 141,481
4. Step 4: Simplify right side
   64,530.50x = 20,016,873,361
5. Step 5: Solve for x
   x = 20,016,873,361/64,530.50
6. Step 6: Final answer
   x = 310,192.44