Finding the Third Proportional to 144,941.50 and 208,763

Step by Step Solution

1. Step 1: Write the proportion equation
   144,941.50 : 208,763 = 208,763 : x
2. Step 2: Convert to fraction form
   144,941.50/208,763 = 208,763/x
3. Step 3: Cross multiply
   144,941.50x = 208,763 × 208,763
4. Step 4: Simplify right side
   144,941.50x = 43,581,990,169
5. Step 5: Solve for x
   x = 43,581,990,169/144,941.50
6. Step 6: Final answer
   x = 300,686.76