Finding the Third Proportional to 107,550 and 150,435

Step by Step Solution

1. Step 1: Write the proportion equation
   107,550 : 150,435 = 150,435 : x
2. Step 2: Convert to fraction form
   107,550/150,435 = 150,435/x
3. Step 3: Cross multiply
   107,550x = 150,435 × 150,435
4. Step 4: Simplify right side
   107,550x = 22,630,689,225
5. Step 5: Solve for x
   x = 22,630,689,225/107,550
6. Step 6: Final answer
   x = 210,420.17