Finding the Third Proportional to 151,834 and 328,706

Step by Step Solution

1. Step 1: Write the proportion equation
   151,834 : 328,706 = 328,706 : x
2. Step 2: Convert to fraction form
   151,834/328,706 = 328,706/x
3. Step 3: Cross multiply
   151,834x = 328,706 × 328,706
4. Step 4: Simplify right side
   151,834x = 108,047,634,436
5. Step 5: Solve for x
   x = 108,047,634,436/151,834
6. Step 6: Final answer
   x = 711,616.86