Finding the Third Proportional to 30,656 and 63,508

Step by Step Solution

1. Step 1: Write the proportion equation
   30,656 : 63,508 = 63,508 : x
2. Step 2: Convert to fraction form
   30,656/63,508 = 63,508/x
3. Step 3: Cross multiply
   30,656x = 63,508 × 63,508
4. Step 4: Simplify right side
   30,656x = 4,033,266,064
5. Step 5: Solve for x
   x = 4,033,266,064/30,656
6. Step 6: Final answer
   x = 131,565.31