Finding the Third Proportional to 120,124 and 188,435

Step by Step Solution

1. Step 1: Write the proportion equation
   120,124 : 188,435 = 188,435 : x
2. Step 2: Convert to fraction form
   120,124/188,435 = 188,435/x
3. Step 3: Cross multiply
   120,124x = 188,435 × 188,435
4. Step 4: Simplify right side
   120,124x = 35,507,749,225
5. Step 5: Solve for x
   x = 35,507,749,225/120,124
6. Step 6: Final answer
   x = 295,592.46