Finding the Third Proportional to 152,037 and 323,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,037 : 323,743.50 = 323,743.50 : x
2. Step 2: Convert to fraction form
   152,037/323,743.50 = 323,743.50/x
3. Step 3: Cross multiply
   152,037x = 323,743.50 × 323,743.50
4. Step 4: Simplify right side
   152,037x = 104,809,853,792.25
5. Step 5: Solve for x
   x = 104,809,853,792.25/152,037
6. Step 6: Final answer
   x = 689,370.70