Finding the Third Proportional to 30,861 and 63,906

Step by Step Solution

1. Step 1: Write the proportion equation
   30,861 : 63,906 = 63,906 : x
2. Step 2: Convert to fraction form
   30,861/63,906 = 63,906/x
3. Step 3: Cross multiply
   30,861x = 63,906 × 63,906
4. Step 4: Simplify right side
   30,861x = 4,083,976,836
5. Step 5: Solve for x
   x = 4,083,976,836/30,861
6. Step 6: Final answer
   x = 132,334.56