Finding the Third Proportional to 148,452 and 328,008

Step by Step Solution

1. Step 1: Write the proportion equation
   148,452 : 328,008 = 328,008 : x
2. Step 2: Convert to fraction form
   148,452/328,008 = 328,008/x
3. Step 3: Cross multiply
   148,452x = 328,008 × 328,008
4. Step 4: Simplify right side
   148,452x = 107,589,248,064
5. Step 5: Solve for x
   x = 107,589,248,064/148,452
6. Step 6: Final answer
   x = 724,740.98