Finding the Third Proportional to 184,785 and 257,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,785 : 257,452.50 = 257,452.50 : x
2. Step 2: Convert to fraction form
   184,785/257,452.50 = 257,452.50/x
3. Step 3: Cross multiply
   184,785x = 257,452.50 × 257,452.50
4. Step 4: Simplify right side
   184,785x = 66,281,789,756.25
5. Step 5: Solve for x
   x = 66,281,789,756.25/184,785
6. Step 6: Final answer
   x = 358,696.81