Finding the Third Proportional to 19,737 and 42,654

Step by Step Solution

1. Step 1: Write the proportion equation
   19,737 : 42,654 = 42,654 : x
2. Step 2: Convert to fraction form
   19,737/42,654 = 42,654/x
3. Step 3: Cross multiply
   19,737x = 42,654 × 42,654
4. Step 4: Simplify right side
   19,737x = 1,819,363,716
5. Step 5: Solve for x
   x = 1,819,363,716/19,737
6. Step 6: Final answer
   x = 92,180.36