Finding the Third Proportional to 152,671.50 and 336,339

Step by Step Solution

1. Step 1: Write the proportion equation
   152,671.50 : 336,339 = 336,339 : x
2. Step 2: Convert to fraction form
   152,671.50/336,339 = 336,339/x
3. Step 3: Cross multiply
   152,671.50x = 336,339 × 336,339
4. Step 4: Simplify right side
   152,671.50x = 113,123,922,921
5. Step 5: Solve for x
   x = 113,123,922,921/152,671.50
6. Step 6: Final answer
   x = 740,962.94