Finding the Third Proportional to 144,927 and 216,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,927 : 216,052.50 = 216,052.50 : x
2. Step 2: Convert to fraction form
   144,927/216,052.50 = 216,052.50/x
3. Step 3: Cross multiply
   144,927x = 216,052.50 × 216,052.50
4. Step 4: Simplify right side
   144,927x = 46,678,682,756.25
5. Step 5: Solve for x
   x = 46,678,682,756.25/144,927
6. Step 6: Final answer
   x = 322,084.10