Finding the Third Proportional to 302,635.50 and 655,368

Step by Step Solution

1. Step 1: Write the proportion equation
   302,635.50 : 655,368 = 655,368 : x
2. Step 2: Convert to fraction form
   302,635.50/655,368 = 655,368/x
3. Step 3: Cross multiply
   302,635.50x = 655,368 × 655,368
4. Step 4: Simplify right side
   302,635.50x = 429,507,215,424
5. Step 5: Solve for x
   x = 429,507,215,424/302,635.50
6. Step 6: Final answer
   x = 1,419,222.85