Finding the Third Proportional to 155,434.50 and 233,730

Step by Step Solution

1. Step 1: Write the proportion equation
   155,434.50 : 233,730 = 233,730 : x
2. Step 2: Convert to fraction form
   155,434.50/233,730 = 233,730/x
3. Step 3: Cross multiply
   155,434.50x = 233,730 × 233,730
4. Step 4: Simplify right side
   155,434.50x = 54,629,712,900
5. Step 5: Solve for x
   x = 54,629,712,900/155,434.50
6. Step 6: Final answer
   x = 351,464.53