Finding the Third Proportional to 30,704 and 63,716

Step by Step Solution

1. Step 1: Write the proportion equation
   30,704 : 63,716 = 63,716 : x
2. Step 2: Convert to fraction form
   30,704/63,716 = 63,716/x
3. Step 3: Cross multiply
   30,704x = 63,716 × 63,716
4. Step 4: Simplify right side
   30,704x = 4,059,728,656
5. Step 5: Solve for x
   x = 4,059,728,656/30,704
6. Step 6: Final answer
   x = 132,221.49