Finding the Third Proportional to 19,757 and 42,793

Step by Step Solution

1. Step 1: Write the proportion equation
   19,757 : 42,793 = 42,793 : x
2. Step 2: Convert to fraction form
   19,757/42,793 = 42,793/x
3. Step 3: Cross multiply
   19,757x = 42,793 × 42,793
4. Step 4: Simplify right side
   19,757x = 1,831,240,849
5. Step 5: Solve for x
   x = 1,831,240,849/19,757
6. Step 6: Final answer
   x = 92,688.20