Finding the Third Proportional to 47,393 and 72,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,393 : 72,113.50 = 72,113.50 : x
2. Step 2: Convert to fraction form
   47,393/72,113.50 = 72,113.50/x
3. Step 3: Cross multiply
   47,393x = 72,113.50 × 72,113.50
4. Step 4: Simplify right side
   47,393x = 5,200,356,882.25
5. Step 5: Solve for x
   x = 5,200,356,882.25/47,393
6. Step 6: Final answer
   x = 109,728.38