Finding the Third Proportional to 19,635 and 43,158

Step by Step Solution

1. Step 1: Write the proportion equation
   19,635 : 43,158 = 43,158 : x
2. Step 2: Convert to fraction form
   19,635/43,158 = 43,158/x
3. Step 3: Cross multiply
   19,635x = 43,158 × 43,158
4. Step 4: Simplify right side
   19,635x = 1,862,612,964
5. Step 5: Solve for x
   x = 1,862,612,964/19,635
6. Step 6: Final answer
   x = 94,861.88