Finding the Third Proportional to 27,980 and 60,700

Step by Step Solution

1. Step 1: Write the proportion equation
   27,980 : 60,700 = 60,700 : x
2. Step 2: Convert to fraction form
   27,980/60,700 = 60,700/x
3. Step 3: Cross multiply
   27,980x = 60,700 × 60,700
4. Step 4: Simplify right side
   27,980x = 3,684,490,000
5. Step 5: Solve for x
   x = 3,684,490,000/27,980
6. Step 6: Final answer
   x = 131,682.99