Finding the Third Proportional to 9,848.88 and 21,081.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.88 : 21,081.73 = 21,081.73 : x
2. Step 2: Convert to fraction form
   9,848.88/21,081.73 = 21,081.73/x
3. Step 3: Cross multiply
   9,848.88x = 21,081.73 × 21,081.73
4. Step 4: Simplify right side
   9,848.88x = 444,439,194.86
5. Step 5: Solve for x
   x = 444,439,194.86/9,848.88
6. Step 6: Final answer
   x = 45,125.85