Finding the Third Proportional to 40,929.36 and 61,141.55

Step by Step Solution

1. Step 1: Write the proportion equation
   40,929.36 : 61,141.55 = 61,141.55 : x
2. Step 2: Convert to fraction form
   40,929.36/61,141.55 = 61,141.55/x
3. Step 3: Cross multiply
   40,929.36x = 61,141.55 × 61,141.55
4. Step 4: Simplify right side
   40,929.36x = 3,738,289,470.77
5. Step 5: Solve for x
   x = 3,738,289,470.77/40,929.36
6. Step 6: Final answer
   x = 91,335.15