Finding the Third Proportional to 155,422.50 and 233,710.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,422.50 : 233,710.69 = 233,710.69 : x
2. Step 2: Convert to fraction form
   155,422.50/233,710.69 = 233,710.69/x
3. Step 3: Cross multiply
   155,422.50x = 233,710.69 × 233,710.69
4. Step 4: Simplify right side
   155,422.50x = 54,620,685,451.72
5. Step 5: Solve for x
   x = 54,620,685,451.72/155,422.50
6. Step 6: Final answer
   x = 351,433.58