Finding the Third Proportional to 91,245 and 195,099

Step by Step Solution

1. Step 1: Write the proportion equation
   91,245 : 195,099 = 195,099 : x
2. Step 2: Convert to fraction form
   91,245/195,099 = 195,099/x
3. Step 3: Cross multiply
   91,245x = 195,099 × 195,099
4. Step 4: Simplify right side
   91,245x = 38,063,619,801
5. Step 5: Solve for x
   x = 38,063,619,801/91,245
6. Step 6: Final answer
   x = 417,158.42