Finding the Third Proportional to 240,264 and 368,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,264 : 368,536.50 = 368,536.50 : x
2. Step 2: Convert to fraction form
   240,264/368,536.50 = 368,536.50/x
3. Step 3: Cross multiply
   240,264x = 368,536.50 × 368,536.50
4. Step 4: Simplify right side
   240,264x = 135,819,151,832.25
5. Step 5: Solve for x
   x = 135,819,151,832.25/240,264
6. Step 6: Final answer
   x = 565,291.31