Finding the Third Proportional to 43,436 and 103,402

Step by Step Solution

1. Step 1: Write the proportion equation
   43,436 : 103,402 = 103,402 : x
2. Step 2: Convert to fraction form
   43,436/103,402 = 103,402/x
3. Step 3: Cross multiply
   43,436x = 103,402 × 103,402
4. Step 4: Simplify right side
   43,436x = 10,691,973,604
5. Step 5: Solve for x
   x = 10,691,973,604/43,436
6. Step 6: Final answer
   x = 246,154.66