Finding the Third Proportional to 72,032 and 155,168

Step by Step Solution

1. Step 1: Write the proportion equation
   72,032 : 155,168 = 155,168 : x
2. Step 2: Convert to fraction form
   72,032/155,168 = 155,168/x
3. Step 3: Cross multiply
   72,032x = 155,168 × 155,168
4. Step 4: Simplify right side
   72,032x = 24,077,108,224
5. Step 5: Solve for x
   x = 24,077,108,224/72,032
6. Step 6: Final answer
   x = 334,255.72