Finding the Third Proportional to 148,628 and 323,500

Step by Step Solution

1. Step 1: Write the proportion equation
   148,628 : 323,500 = 323,500 : x
2. Step 2: Convert to fraction form
   148,628/323,500 = 323,500/x
3. Step 3: Cross multiply
   148,628x = 323,500 × 323,500
4. Step 4: Simplify right side
   148,628x = 104,652,250,000
5. Step 5: Solve for x
   x = 104,652,250,000/148,628
6. Step 6: Final answer
   x = 704,122.04