Finding the Third Proportional to 155,657.50 and 233,486

Step by Step Solution

1. Step 1: Write the proportion equation
   155,657.50 : 233,486 = 233,486 : x
2. Step 2: Convert to fraction form
   155,657.50/233,486 = 233,486/x
3. Step 3: Cross multiply
   155,657.50x = 233,486 × 233,486
4. Step 4: Simplify right side
   155,657.50x = 54,515,712,196
5. Step 5: Solve for x
   x = 54,515,712,196/155,657.50
6. Step 6: Final answer
   x = 350,228.63