Finding the Third Proportional to 70,364 and 154,402

Step by Step Solution

1. Step 1: Write the proportion equation
   70,364 : 154,402 = 154,402 : x
2. Step 2: Convert to fraction form
   70,364/154,402 = 154,402/x
3. Step 3: Cross multiply
   70,364x = 154,402 × 154,402
4. Step 4: Simplify right side
   70,364x = 23,839,977,604
5. Step 5: Solve for x
   x = 23,839,977,604/70,364
6. Step 6: Final answer
   x = 338,809.30