Finding the Third Proportional to 41,257 and 71,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,257 : 71,929.50 = 71,929.50 : x
2. Step 2: Convert to fraction form
   41,257/71,929.50 = 71,929.50/x
3. Step 3: Cross multiply
   41,257x = 71,929.50 × 71,929.50
4. Step 4: Simplify right side
   41,257x = 5,173,852,970.25
5. Step 5: Solve for x
   x = 5,173,852,970.25/41,257
6. Step 6: Final answer
   x = 125,405.46