Finding the Third Proportional to 144,818.25 and 302,871

Step by Step Solution

1. Step 1: Write the proportion equation
   144,818.25 : 302,871 = 302,871 : x
2. Step 2: Convert to fraction form
   144,818.25/302,871 = 302,871/x
3. Step 3: Cross multiply
   144,818.25x = 302,871 × 302,871
4. Step 4: Simplify right side
   144,818.25x = 91,730,842,641
5. Step 5: Solve for x
   x = 91,730,842,641/144,818.25
6. Step 6: Final answer
   x = 633,420.46