Finding the Third Proportional to 155,657 and 233,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,657 : 233,485.50 = 233,485.50 : x
2. Step 2: Convert to fraction form
   155,657/233,485.50 = 233,485.50/x
3. Step 3: Cross multiply
   155,657x = 233,485.50 × 233,485.50
4. Step 4: Simplify right side
   155,657x = 54,515,478,710.25
5. Step 5: Solve for x
   x = 54,515,478,710.25/155,657
6. Step 6: Final answer
   x = 350,228.25