Finding the Third Proportional to 118,446.75 and 259,037

Step by Step Solution

1. Step 1: Write the proportion equation
   118,446.75 : 259,037 = 259,037 : x
2. Step 2: Convert to fraction form
   118,446.75/259,037 = 259,037/x
3. Step 3: Cross multiply
   118,446.75x = 259,037 × 259,037
4. Step 4: Simplify right side
   118,446.75x = 67,100,167,369
5. Step 5: Solve for x
   x = 67,100,167,369/118,446.75
6. Step 6: Final answer
   x = 566,500.70