Finding the Third Proportional to 72,384 and 157,144

Step by Step Solution

1. Step 1: Write the proportion equation
   72,384 : 157,144 = 157,144 : x
2. Step 2: Convert to fraction form
   72,384/157,144 = 157,144/x
3. Step 3: Cross multiply
   72,384x = 157,144 × 157,144
4. Step 4: Simplify right side
   72,384x = 24,694,236,736
5. Step 5: Solve for x
   x = 24,694,236,736/72,384
6. Step 6: Final answer
   x = 341,156.01