Finding the Third Proportional to 71,479 and 152,459

Step by Step Solution

1. Step 1: Write the proportion equation
   71,479 : 152,459 = 152,459 : x
2. Step 2: Convert to fraction form
   71,479/152,459 = 152,459/x
3. Step 3: Cross multiply
   71,479x = 152,459 × 152,459
4. Step 4: Simplify right side
   71,479x = 23,243,746,681
5. Step 5: Solve for x
   x = 23,243,746,681/71,479
6. Step 6: Final answer
   x = 325,182.87