Finding the Third Proportional to 148,496 and 323,800

Step by Step Solution

1. Step 1: Write the proportion equation
   148,496 : 323,800 = 323,800 : x
2. Step 2: Convert to fraction form
   148,496/323,800 = 323,800/x
3. Step 3: Cross multiply
   148,496x = 323,800 × 323,800
4. Step 4: Simplify right side
   148,496x = 104,846,440,000
5. Step 5: Solve for x
   x = 104,846,440,000/148,496
6. Step 6: Final answer
   x = 706,055.65