Finding the Third Proportional to 69,492 and 151,530

Step by Step Solution

1. Step 1: Write the proportion equation
   69,492 : 151,530 = 151,530 : x
2. Step 2: Convert to fraction form
   69,492/151,530 = 151,530/x
3. Step 3: Cross multiply
   69,492x = 151,530 × 151,530
4. Step 4: Simplify right side
   69,492x = 22,961,340,900
5. Step 5: Solve for x
   x = 22,961,340,900/69,492
6. Step 6: Final answer
   x = 330,417.04