Finding the Third Proportional to 155,455.50 and 233,178

Step by Step Solution

1. Step 1: Write the proportion equation
   155,455.50 : 233,178 = 233,178 : x
2. Step 2: Convert to fraction form
   155,455.50/233,178 = 233,178/x
3. Step 3: Cross multiply
   155,455.50x = 233,178 × 233,178
4. Step 4: Simplify right side
   155,455.50x = 54,371,979,684
5. Step 5: Solve for x
   x = 54,371,979,684/155,455.50
6. Step 6: Final answer
   x = 349,759.13