Finding the Third Proportional to 9,930 and 23,402

Step by Step Solution

1. Step 1: Write the proportion equation
   9,930 : 23,402 = 23,402 : x
2. Step 2: Convert to fraction form
   9,930/23,402 = 23,402/x
3. Step 3: Cross multiply
   9,930x = 23,402 × 23,402
4. Step 4: Simplify right side
   9,930x = 547,653,604
5. Step 5: Solve for x
   x = 547,653,604/9,930
6. Step 6: Final answer
   x = 55,151.42