Finding the Third Proportional to 151,169 and 329,970

Step by Step Solution

1. Step 1: Write the proportion equation
   151,169 : 329,970 = 329,970 : x
2. Step 2: Convert to fraction form
   151,169/329,970 = 329,970/x
3. Step 3: Cross multiply
   151,169x = 329,970 × 329,970
4. Step 4: Simplify right side
   151,169x = 108,880,200,900
5. Step 5: Solve for x
   x = 108,880,200,900/151,169
6. Step 6: Final answer
   x = 720,254.82