Finding the Third Proportional to 151,424 and 329,362

Step by Step Solution

1. Step 1: Write the proportion equation
   151,424 : 329,362 = 329,362 : x
2. Step 2: Convert to fraction form
   151,424/329,362 = 329,362/x
3. Step 3: Cross multiply
   151,424x = 329,362 × 329,362
4. Step 4: Simplify right side
   151,424x = 108,479,327,044
5. Step 5: Solve for x
   x = 108,479,327,044/151,424
6. Step 6: Final answer
   x = 716,394.54