Finding the Third Proportional to 302,814 and 464,825.25

Step by Step Solution

1. Step 1: Write the proportion equation
   302,814 : 464,825.25 = 464,825.25 : x
2. Step 2: Convert to fraction form
   302,814/464,825.25 = 464,825.25/x
3. Step 3: Cross multiply
   302,814x = 464,825.25 × 464,825.25
4. Step 4: Simplify right side
   302,814x = 216,062,513,037.56
5. Step 5: Solve for x
   x = 216,062,513,037.56/302,814
6. Step 6: Final answer
   x = 713,515.60