Finding the Third Proportional to 155,499 and 233,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,499 : 233,200.50 = 233,200.50 : x
2. Step 2: Convert to fraction form
   155,499/233,200.50 = 233,200.50/x
3. Step 3: Cross multiply
   155,499x = 233,200.50 × 233,200.50
4. Step 4: Simplify right side
   155,499x = 54,382,473,200.25
5. Step 5: Solve for x
   x = 54,382,473,200.25/155,499
6. Step 6: Final answer
   x = 349,728.76