Finding the Third Proportional to 28,498 and 62,242

Step by Step Solution

1. Step 1: Write the proportion equation
   28,498 : 62,242 = 62,242 : x
2. Step 2: Convert to fraction form
   28,498/62,242 = 62,242/x
3. Step 3: Cross multiply
   28,498x = 62,242 × 62,242
4. Step 4: Simplify right side
   28,498x = 3,874,066,564
5. Step 5: Solve for x
   x = 3,874,066,564/28,498
6. Step 6: Final answer
   x = 135,941.70