Finding the Third Proportional to 73,117.50 and 159,456

Step by Step Solution

1. Step 1: Write the proportion equation
   73,117.50 : 159,456 = 159,456 : x
2. Step 2: Convert to fraction form
   73,117.50/159,456 = 159,456/x
3. Step 3: Cross multiply
   73,117.50x = 159,456 × 159,456
4. Step 4: Simplify right side
   73,117.50x = 25,426,215,936
5. Step 5: Solve for x
   x = 25,426,215,936/73,117.50
6. Step 6: Final answer
   x = 347,744.60