Finding the Third Proportional to 17,746.50 and 36,402

Step by Step Solution

1. Step 1: Write the proportion equation
   17,746.50 : 36,402 = 36,402 : x
2. Step 2: Convert to fraction form
   17,746.50/36,402 = 36,402/x
3. Step 3: Cross multiply
   17,746.50x = 36,402 × 36,402
4. Step 4: Simplify right side
   17,746.50x = 1,325,105,604
5. Step 5: Solve for x
   x = 1,325,105,604/17,746.50
6. Step 6: Final answer
   x = 74,668.56