Finding the Third Proportional to 47,193 and 72,430.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,193 : 72,430.50 = 72,430.50 : x
2. Step 2: Convert to fraction form
   47,193/72,430.50 = 72,430.50/x
3. Step 3: Cross multiply
   47,193x = 72,430.50 × 72,430.50
4. Step 4: Simplify right side
   47,193x = 5,246,177,330.25
5. Step 5: Solve for x
   x = 5,246,177,330.25/47,193
6. Step 6: Final answer
   x = 111,164.31