Finding the Third Proportional to 47,002.88 and 72,815.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,002.88 : 72,815.25 = 72,815.25 : x
2. Step 2: Convert to fraction form
   47,002.88/72,815.25 = 72,815.25/x
3. Step 3: Cross multiply
   47,002.88x = 72,815.25 × 72,815.25
4. Step 4: Simplify right side
   47,002.88x = 5,302,060,632.56
5. Step 5: Solve for x
   x = 5,302,060,632.56/47,002.88
6. Step 6: Final answer
   x = 112,802.90