Finding the Third Proportional to 30,877 and 63,938

Step by Step Solution

1. Step 1: Write the proportion equation
   30,877 : 63,938 = 63,938 : x
2. Step 2: Convert to fraction form
   30,877/63,938 = 63,938/x
3. Step 3: Cross multiply
   30,877x = 63,938 × 63,938
4. Step 4: Simplify right side
   30,877x = 4,088,067,844
5. Step 5: Solve for x
   x = 4,088,067,844/30,877
6. Step 6: Final answer
   x = 132,398.48