Finding the Third Proportional to 40,987.83 and 61,519.78

Step by Step Solution

1. Step 1: Write the proportion equation
   40,987.83 : 61,519.78 = 61,519.78 : x
2. Step 2: Convert to fraction form
   40,987.83/61,519.78 = 61,519.78/x
3. Step 3: Cross multiply
   40,987.83x = 61,519.78 × 61,519.78
4. Step 4: Simplify right side
   40,987.83x = 3,784,683,485.05
5. Step 5: Solve for x
   x = 3,784,683,485.05/40,987.83
6. Step 6: Final answer
   x = 92,336.77