Finding the Third Proportional to 9,984.83 and 21,354.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,984.83 : 21,354.89 = 21,354.89 : x
2. Step 2: Convert to fraction form
   9,984.83/21,354.89 = 21,354.89/x
3. Step 3: Cross multiply
   9,984.83x = 21,354.89 × 21,354.89
4. Step 4: Simplify right side
   9,984.83x = 456,031,353.61
5. Step 5: Solve for x
   x = 456,031,353.61/9,984.83
6. Step 6: Final answer
   x = 45,672.41