Finding the Third Proportional to 34,554 and 76,479

Step by Step Solution

1. Step 1: Write the proportion equation
   34,554 : 76,479 = 76,479 : x
2. Step 2: Convert to fraction form
   34,554/76,479 = 76,479/x
3. Step 3: Cross multiply
   34,554x = 76,479 × 76,479
4. Step 4: Simplify right side
   34,554x = 5,849,037,441
5. Step 5: Solve for x
   x = 5,849,037,441/34,554
6. Step 6: Final answer
   x = 169,272.37