Finding the Third Proportional to 155,188 and 237,290

Step by Step Solution

1. Step 1: Write the proportion equation
   155,188 : 237,290 = 237,290 : x
2. Step 2: Convert to fraction form
   155,188/237,290 = 237,290/x
3. Step 3: Cross multiply
   155,188x = 237,290 × 237,290
4. Step 4: Simplify right side
   155,188x = 56,306,544,100
5. Step 5: Solve for x
   x = 56,306,544,100/155,188
6. Step 6: Final answer
   x = 362,827.95