Finding the Third Proportional to 152,597.25 and 331,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,597.25 : 331,465.50 = 331,465.50 : x
2. Step 2: Convert to fraction form
   152,597.25/331,465.50 = 331,465.50/x
3. Step 3: Cross multiply
   152,597.25x = 331,465.50 × 331,465.50
4. Step 4: Simplify right side
   152,597.25x = 109,869,377,690.25
5. Step 5: Solve for x
   x = 109,869,377,690.25/152,597.25
6. Step 6: Final answer
   x = 719,995.79