Finding the Third Proportional to 236,804.50 and 507,386

Step by Step Solution

1. Step 1: Write the proportion equation
   236,804.50 : 507,386 = 507,386 : x
2. Step 2: Convert to fraction form
   236,804.50/507,386 = 507,386/x
3. Step 3: Cross multiply
   236,804.50x = 507,386 × 507,386
4. Step 4: Simplify right side
   236,804.50x = 257,440,552,996
5. Step 5: Solve for x
   x = 257,440,552,996/236,804.50
6. Step 6: Final answer
   x = 1,087,143.84