Finding the Third Proportional to 154,470 and 238,799

Step by Step Solution

1. Step 1: Write the proportion equation
   154,470 : 238,799 = 238,799 : x
2. Step 2: Convert to fraction form
   154,470/238,799 = 238,799/x
3. Step 3: Cross multiply
   154,470x = 238,799 × 238,799
4. Step 4: Simplify right side
   154,470x = 57,024,962,401
5. Step 5: Solve for x
   x = 57,024,962,401/154,470
6. Step 6: Final answer
   x = 369,165.29