Finding the Third Proportional to 71,469 and 152,435

Step by Step Solution

1. Step 1: Write the proportion equation
   71,469 : 152,435 = 152,435 : x
2. Step 2: Convert to fraction form
   71,469/152,435 = 152,435/x
3. Step 3: Cross multiply
   71,469x = 152,435 × 152,435
4. Step 4: Simplify right side
   71,469x = 23,236,429,225
5. Step 5: Solve for x
   x = 23,236,429,225/71,469
6. Step 6: Final answer
   x = 325,125.99