Finding the Third Proportional to 34,152 and 49,920

Step by Step Solution

1. Step 1: Write the proportion equation
   34,152 : 49,920 = 49,920 : x
2. Step 2: Convert to fraction form
   34,152/49,920 = 49,920/x
3. Step 3: Cross multiply
   34,152x = 49,920 × 49,920
4. Step 4: Simplify right side
   34,152x = 2,492,006,400
5. Step 5: Solve for x
   x = 2,492,006,400/34,152
6. Step 6: Final answer
   x = 72,968.10