Finding the Third Proportional to 19,726 and 42,908

Step by Step Solution

1. Step 1: Write the proportion equation
   19,726 : 42,908 = 42,908 : x
2. Step 2: Convert to fraction form
   19,726/42,908 = 42,908/x
3. Step 3: Cross multiply
   19,726x = 42,908 × 42,908
4. Step 4: Simplify right side
   19,726x = 1,841,096,464
5. Step 5: Solve for x
   x = 1,841,096,464/19,726
6. Step 6: Final answer
   x = 93,333.49