Finding the Third Proportional to 16,116 and 34,920

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116 : 34,920 = 34,920 : x
2. Step 2: Convert to fraction form
   16,116/34,920 = 34,920/x
3. Step 3: Cross multiply
   16,116x = 34,920 × 34,920
4. Step 4: Simplify right side
   16,116x = 1,219,406,400
5. Step 5: Solve for x
   x = 1,219,406,400/16,116
6. Step 6: Final answer
   x = 75,664.33