Finding the Third Proportional to 41,979.50 and 70,502

Step by Step Solution

1. Step 1: Write the proportion equation
   41,979.50 : 70,502 = 70,502 : x
2. Step 2: Convert to fraction form
   41,979.50/70,502 = 70,502/x
3. Step 3: Cross multiply
   41,979.50x = 70,502 × 70,502
4. Step 4: Simplify right side
   41,979.50x = 4,970,532,004
5. Step 5: Solve for x
   x = 4,970,532,004/41,979.50
6. Step 6: Final answer
   x = 118,403.79