Finding the Third Proportional to 9,052 and 21,151

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052 : 21,151 = 21,151 : x
2. Step 2: Convert to fraction form
   9,052/21,151 = 21,151/x
3. Step 3: Cross multiply
   9,052x = 21,151 × 21,151
4. Step 4: Simplify right side
   9,052x = 447,364,801
5. Step 5: Solve for x
   x = 447,364,801/9,052
6. Step 6: Final answer
   x = 49,421.65