Finding the Third Proportional to 47,206.75 and 72,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,206.75 : 72,042.50 = 72,042.50 : x
2. Step 2: Convert to fraction form
   47,206.75/72,042.50 = 72,042.50/x
3. Step 3: Cross multiply
   47,206.75x = 72,042.50 × 72,042.50
4. Step 4: Simplify right side
   47,206.75x = 5,190,121,806.25
5. Step 5: Solve for x
   x = 5,190,121,806.25/47,206.75
6. Step 6: Final answer
   x = 109,944.48