Finding the Third Proportional to 59,476 and 86,980

Step by Step Solution

1. Step 1: Write the proportion equation
   59,476 : 86,980 = 86,980 : x
2. Step 2: Convert to fraction form
   59,476/86,980 = 86,980/x
3. Step 3: Cross multiply
   59,476x = 86,980 × 86,980
4. Step 4: Simplify right side
   59,476x = 7,565,520,400
5. Step 5: Solve for x
   x = 7,565,520,400/59,476
6. Step 6: Final answer
   x = 127,202.91