Finding the Third Proportional to 47,020.92 and 72,889.24

Step by Step Solution

1. Step 1: Write the proportion equation
   47,020.92 : 72,889.24 = 72,889.24 : x
2. Step 2: Convert to fraction form
   47,020.92/72,889.24 = 72,889.24/x
3. Step 3: Cross multiply
   47,020.92x = 72,889.24 × 72,889.24
4. Step 4: Simplify right side
   47,020.92x = 5,312,841,626.67
5. Step 5: Solve for x
   x = 5,312,841,626.67/47,020.92
6. Step 6: Final answer
   x = 112,988.89