Finding the Third Proportional to 151,648 and 229,560

Step by Step Solution

1. Step 1: Write the proportion equation
   151,648 : 229,560 = 229,560 : x
2. Step 2: Convert to fraction form
   151,648/229,560 = 229,560/x
3. Step 3: Cross multiply
   151,648x = 229,560 × 229,560
4. Step 4: Simplify right side
   151,648x = 52,697,793,600
5. Step 5: Solve for x
   x = 52,697,793,600/151,648
6. Step 6: Final answer
   x = 347,500.75