Finding the Third Proportional to 72,652 and 155,156

Step by Step Solution

1. Step 1: Write the proportion equation
   72,652 : 155,156 = 155,156 : x
2. Step 2: Convert to fraction form
   72,652/155,156 = 155,156/x
3. Step 3: Cross multiply
   72,652x = 155,156 × 155,156
4. Step 4: Simplify right side
   72,652x = 24,073,384,336
5. Step 5: Solve for x
   x = 24,073,384,336/72,652
6. Step 6: Final answer
   x = 331,351.98