Finding the Third Proportional to 14,424 and 31,152

Step by Step Solution

1. Step 1: Write the proportion equation
   14,424 : 31,152 = 31,152 : x
2. Step 2: Convert to fraction form
   14,424/31,152 = 31,152/x
3. Step 3: Cross multiply
   14,424x = 31,152 × 31,152
4. Step 4: Simplify right side
   14,424x = 970,447,104
5. Step 5: Solve for x
   x = 970,447,104/14,424
6. Step 6: Final answer
   x = 67,280.03