Finding the Third Proportional to 9,713.67 and 20,881.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713.67 : 20,881.55 = 20,881.55 : x
2. Step 2: Convert to fraction form
   9,713.67/20,881.55 = 20,881.55/x
3. Step 3: Cross multiply
   9,713.67x = 20,881.55 × 20,881.55
4. Step 4: Simplify right side
   9,713.67x = 436,038,999.89
5. Step 5: Solve for x
   x = 436,038,999.89/9,713.67
6. Step 6: Final answer
   x = 44,889.20