Finding the Third Proportional to 35,328 and 72,479

Step by Step Solution

1. Step 1: Write the proportion equation
   35,328 : 72,479 = 72,479 : x
2. Step 2: Convert to fraction form
   35,328/72,479 = 72,479/x
3. Step 3: Cross multiply
   35,328x = 72,479 × 72,479
4. Step 4: Simplify right side
   35,328x = 5,253,205,441
5. Step 5: Solve for x
   x = 5,253,205,441/35,328
6. Step 6: Final answer
   x = 148,698.07