Finding the Third Proportional to 155,514 and 233,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,514 : 233,218.50 = 233,218.50 : x
2. Step 2: Convert to fraction form
   155,514/233,218.50 = 233,218.50/x
3. Step 3: Cross multiply
   155,514x = 233,218.50 × 233,218.50
4. Step 4: Simplify right side
   155,514x = 54,390,868,742.25
5. Step 5: Solve for x
   x = 54,390,868,742.25/155,514
6. Step 6: Final answer
   x = 349,749.02