Finding the Third Proportional to 155,449.50 and 237,684

Step by Step Solution

1. Step 1: Write the proportion equation
   155,449.50 : 237,684 = 237,684 : x
2. Step 2: Convert to fraction form
   155,449.50/237,684 = 237,684/x
3. Step 3: Cross multiply
   155,449.50x = 237,684 × 237,684
4. Step 4: Simplify right side
   155,449.50x = 56,493,683,856
5. Step 5: Solve for x
   x = 56,493,683,856/155,449.50
6. Step 6: Final answer
   x = 363,421.46