Finding the Third Proportional to 98,189 and 150,139

Step by Step Solution

1. Step 1: Write the proportion equation
   98,189 : 150,139 = 150,139 : x
2. Step 2: Convert to fraction form
   98,189/150,139 = 150,139/x
3. Step 3: Cross multiply
   98,189x = 150,139 × 150,139
4. Step 4: Simplify right side
   98,189x = 22,541,719,321
5. Step 5: Solve for x
   x = 22,541,719,321/98,189
6. Step 6: Final answer
   x = 229,574.79