Finding the Third Proportional to 19,938 and 42,737

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938 : 42,737 = 42,737 : x
2. Step 2: Convert to fraction form
   19,938/42,737 = 42,737/x
3. Step 3: Cross multiply
   19,938x = 42,737 × 42,737
4. Step 4: Simplify right side
   19,938x = 1,826,451,169
5. Step 5: Solve for x
   x = 1,826,451,169/19,938
6. Step 6: Final answer
   x = 91,606.54