Finding the Third Proportional to 153,036 and 355,758.75

Step by Step Solution

1. Step 1: Write the proportion equation
   153,036 : 355,758.75 = 355,758.75 : x
2. Step 2: Convert to fraction form
   153,036/355,758.75 = 355,758.75/x
3. Step 3: Cross multiply
   153,036x = 355,758.75 × 355,758.75
4. Step 4: Simplify right side
   153,036x = 126,564,288,201.56
5. Step 5: Solve for x
   x = 126,564,288,201.56/153,036
6. Step 6: Final answer
   x = 827,022.98