Finding the Third Proportional to 27,818 and 60,910

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818 : 60,910 = 60,910 : x
2. Step 2: Convert to fraction form
   27,818/60,910 = 60,910/x
3. Step 3: Cross multiply
   27,818x = 60,910 × 60,910
4. Step 4: Simplify right side
   27,818x = 3,710,028,100
5. Step 5: Solve for x
   x = 3,710,028,100/27,818
6. Step 6: Final answer
   x = 133,367.89