Finding the Third Proportional to 30,898 and 63,984

Step by Step Solution

1. Step 1: Write the proportion equation
   30,898 : 63,984 = 63,984 : x
2. Step 2: Convert to fraction form
   30,898/63,984 = 63,984/x
3. Step 3: Cross multiply
   30,898x = 63,984 × 63,984
4. Step 4: Simplify right side
   30,898x = 4,093,952,256
5. Step 5: Solve for x
   x = 4,093,952,256/30,898
6. Step 6: Final answer
   x = 132,498.94