Finding the Third Proportional to 9,784 and 21,445

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784 : 21,445 = 21,445 : x
2. Step 2: Convert to fraction form
   9,784/21,445 = 21,445/x
3. Step 3: Cross multiply
   9,784x = 21,445 × 21,445
4. Step 4: Simplify right side
   9,784x = 459,888,025
5. Step 5: Solve for x
   x = 459,888,025/9,784
6. Step 6: Final answer
   x = 47,004.09