Finding the Third Proportional to 16,612 and 38,818

Step by Step Solution

1. Step 1: Write the proportion equation
   16,612 : 38,818 = 38,818 : x
2. Step 2: Convert to fraction form
   16,612/38,818 = 38,818/x
3. Step 3: Cross multiply
   16,612x = 38,818 × 38,818
4. Step 4: Simplify right side
   16,612x = 1,506,837,124
5. Step 5: Solve for x
   x = 1,506,837,124/16,612
6. Step 6: Final answer
   x = 90,707.75