Finding the Third Proportional to 113,700.38 and 189,483.75

Step by Step Solution

1. Step 1: Write the proportion equation
   113,700.38 : 189,483.75 = 189,483.75 : x
2. Step 2: Convert to fraction form
   113,700.38/189,483.75 = 189,483.75/x
3. Step 3: Cross multiply
   113,700.38x = 189,483.75 × 189,483.75
4. Step 4: Simplify right side
   113,700.38x = 35,904,091,514.06
5. Step 5: Solve for x
   x = 35,904,091,514.06/113,700.38
6. Step 6: Final answer
   x = 315,778.13