Finding the Third Proportional to 30,862 and 63,910

Step by Step Solution

1. Step 1: Write the proportion equation
   30,862 : 63,910 = 63,910 : x
2. Step 2: Convert to fraction form
   30,862/63,910 = 63,910/x
3. Step 3: Cross multiply
   30,862x = 63,910 × 63,910
4. Step 4: Simplify right side
   30,862x = 4,084,488,100
5. Step 5: Solve for x
   x = 4,084,488,100/30,862
6. Step 6: Final answer
   x = 132,346.84