Finding the Third Proportional to 40,648 and 61,402

Step by Step Solution

1. Step 1: Write the proportion equation
   40,648 : 61,402 = 61,402 : x
2. Step 2: Convert to fraction form
   40,648/61,402 = 61,402/x
3. Step 3: Cross multiply
   40,648x = 61,402 × 61,402
4. Step 4: Simplify right side
   40,648x = 3,770,205,604
5. Step 5: Solve for x
   x = 3,770,205,604/40,648
6. Step 6: Final answer
   x = 92,752.55