Finding the Third Proportional to 20,635 and 30,070

Step by Step Solution

1. Step 1: Write the proportion equation
   20,635 : 30,070 = 30,070 : x
2. Step 2: Convert to fraction form
   20,635/30,070 = 30,070/x
3. Step 3: Cross multiply
   20,635x = 30,070 × 30,070
4. Step 4: Simplify right side
   20,635x = 904,204,900
5. Step 5: Solve for x
   x = 904,204,900/20,635
6. Step 6: Final answer
   x = 43,818.99