Finding the Third Proportional to 69,492 and 151,730

Step by Step Solution

1. Step 1: Write the proportion equation
   69,492 : 151,730 = 151,730 : x
2. Step 2: Convert to fraction form
   69,492/151,730 = 151,730/x
3. Step 3: Cross multiply
   69,492x = 151,730 × 151,730
4. Step 4: Simplify right side
   69,492x = 23,021,992,900
5. Step 5: Solve for x
   x = 23,021,992,900/69,492
6. Step 6: Final answer
   x = 331,289.83