Finding the Third Proportional to 105,043 and 151,003

Step by Step Solution

1. Step 1: Write the proportion equation
   105,043 : 151,003 = 151,003 : x
2. Step 2: Convert to fraction form
   105,043/151,003 = 151,003/x
3. Step 3: Cross multiply
   105,043x = 151,003 × 151,003
4. Step 4: Simplify right side
   105,043x = 22,801,906,009
5. Step 5: Solve for x
   x = 22,801,906,009/105,043
6. Step 6: Final answer
   x = 217,072.11