Finding the Third Proportional to 92,479.50 and 124,740

Step by Step Solution

1. Step 1: Write the proportion equation
   92,479.50 : 124,740 = 124,740 : x
2. Step 2: Convert to fraction form
   92,479.50/124,740 = 124,740/x
3. Step 3: Cross multiply
   92,479.50x = 124,740 × 124,740
4. Step 4: Simplify right side
   92,479.50x = 15,560,067,600
5. Step 5: Solve for x
   x = 15,560,067,600/92,479.50
6. Step 6: Final answer
   x = 168,254.24