Finding the Third Proportional to 105,107 and 151,099

Step by Step Solution

1. Step 1: Write the proportion equation
   105,107 : 151,099 = 151,099 : x
2. Step 2: Convert to fraction form
   105,107/151,099 = 151,099/x
3. Step 3: Cross multiply
   105,107x = 151,099 × 151,099
4. Step 4: Simplify right side
   105,107x = 22,830,907,801
5. Step 5: Solve for x
   x = 22,830,907,801/105,107
6. Step 6: Final answer
   x = 217,215.86