Finding the Third Proportional to 302,826.75 and 637,023

Step by Step Solution

1. Step 1: Write the proportion equation
   302,826.75 : 637,023 = 637,023 : x
2. Step 2: Convert to fraction form
   302,826.75/637,023 = 637,023/x
3. Step 3: Cross multiply
   302,826.75x = 637,023 × 637,023
4. Step 4: Simplify right side
   302,826.75x = 405,798,302,529
5. Step 5: Solve for x
   x = 405,798,302,529/302,826.75
6. Step 6: Final answer
   x = 1,340,034.53