Finding the Third Proportional to 19,602 and 42,606

Step by Step Solution

1. Step 1: Write the proportion equation
   19,602 : 42,606 = 42,606 : x
2. Step 2: Convert to fraction form
   19,602/42,606 = 42,606/x
3. Step 3: Cross multiply
   19,602x = 42,606 × 42,606
4. Step 4: Simplify right side
   19,602x = 1,815,271,236
5. Step 5: Solve for x
   x = 1,815,271,236/19,602
6. Step 6: Final answer
   x = 92,606.43