Finding the Third Proportional to 40,619.25 and 60,930

Step by Step Solution

1. Step 1: Write the proportion equation
   40,619.25 : 60,930 = 60,930 : x
2. Step 2: Convert to fraction form
   40,619.25/60,930 = 60,930/x
3. Step 3: Cross multiply
   40,619.25x = 60,930 × 60,930
4. Step 4: Simplify right side
   40,619.25x = 3,712,464,900
5. Step 5: Solve for x
   x = 3,712,464,900/40,619.25
6. Step 6: Final answer
   x = 91,396.69