Finding the Third Proportional to 101,189.25 and 148,503

Step by Step Solution

1. Step 1: Write the proportion equation
   101,189.25 : 148,503 = 148,503 : x
2. Step 2: Convert to fraction form
   101,189.25/148,503 = 148,503/x
3. Step 3: Cross multiply
   101,189.25x = 148,503 × 148,503
4. Step 4: Simplify right side
   101,189.25x = 22,053,141,009
5. Step 5: Solve for x
   x = 22,053,141,009/101,189.25
6. Step 6: Final answer
   x = 217,939.56