Finding the Third Proportional to 9,390 and 22,287

Step by Step Solution

1. Step 1: Write the proportion equation
   9,390 : 22,287 = 22,287 : x
2. Step 2: Convert to fraction form
   9,390/22,287 = 22,287/x
3. Step 3: Cross multiply
   9,390x = 22,287 × 22,287
4. Step 4: Simplify right side
   9,390x = 496,710,369
5. Step 5: Solve for x
   x = 496,710,369/9,390
6. Step 6: Final answer
   x = 52,897.80