Finding the Third Proportional to 155,115 and 233,595.75

Step by Step Solution

1. Step 1: Write the proportion equation
   155,115 : 233,595.75 = 233,595.75 : x
2. Step 2: Convert to fraction form
   155,115/233,595.75 = 233,595.75/x
3. Step 3: Cross multiply
   155,115x = 233,595.75 × 233,595.75
4. Step 4: Simplify right side
   155,115x = 54,566,974,418.06
5. Step 5: Solve for x
   x = 54,566,974,418.06/155,115
6. Step 6: Final answer
   x = 351,784.00