Finding the Third Proportional to 102,070.50 and 150,189

Step by Step Solution

1. Step 1: Write the proportion equation
   102,070.50 : 150,189 = 150,189 : x
2. Step 2: Convert to fraction form
   102,070.50/150,189 = 150,189/x
3. Step 3: Cross multiply
   102,070.50x = 150,189 × 150,189
4. Step 4: Simplify right side
   102,070.50x = 22,556,735,721
5. Step 5: Solve for x
   x = 22,556,735,721/102,070.50
6. Step 6: Final answer
   x = 220,991.72