Finding the Third Proportional to 47,468.25 and 72,842.63

Step by Step Solution

1. Step 1: Write the proportion equation
   47,468.25 : 72,842.63 = 72,842.63 : x
2. Step 2: Convert to fraction form
   47,468.25/72,842.63 = 72,842.63/x
3. Step 3: Cross multiply
   47,468.25x = 72,842.63 × 72,842.63
4. Step 4: Simplify right side
   47,468.25x = 5,306,048,016.89
5. Step 5: Solve for x
   x = 5,306,048,016.89/47,468.25
6. Step 6: Final answer
   x = 111,780.99