Finding the Third Proportional to 15,099 and 30,630

Step by Step Solution

1. Step 1: Write the proportion equation
   15,099 : 30,630 = 30,630 : x
2. Step 2: Convert to fraction form
   15,099/30,630 = 30,630/x
3. Step 3: Cross multiply
   15,099x = 30,630 × 30,630
4. Step 4: Simplify right side
   15,099x = 938,196,900
5. Step 5: Solve for x
   x = 938,196,900/15,099
6. Step 6: Final answer
   x = 62,136.36