Finding the Third Proportional to 72,353 and 157,099

Step by Step Solution

1. Step 1: Write the proportion equation
   72,353 : 157,099 = 157,099 : x
2. Step 2: Convert to fraction form
   72,353/157,099 = 157,099/x
3. Step 3: Cross multiply
   72,353x = 157,099 × 157,099
4. Step 4: Simplify right side
   72,353x = 24,680,095,801
5. Step 5: Solve for x
   x = 24,680,095,801/72,353
6. Step 6: Final answer
   x = 341,106.74