Finding the Third Proportional to 155,518.50 and 233,871

Step by Step Solution

1. Step 1: Write the proportion equation
   155,518.50 : 233,871 = 233,871 : x
2. Step 2: Convert to fraction form
   155,518.50/233,871 = 233,871/x
3. Step 3: Cross multiply
   155,518.50x = 233,871 × 233,871
4. Step 4: Simplify right side
   155,518.50x = 54,695,644,641
5. Step 5: Solve for x
   x = 54,695,644,641/155,518.50
6. Step 6: Final answer
   x = 351,698.64