Finding the Third Proportional to 304,452 and 432,735.75

Step by Step Solution

1. Step 1: Write the proportion equation
   304,452 : 432,735.75 = 432,735.75 : x
2. Step 2: Convert to fraction form
   304,452/432,735.75 = 432,735.75/x
3. Step 3: Cross multiply
   304,452x = 432,735.75 × 432,735.75
4. Step 4: Simplify right side
   304,452x = 187,260,229,328.06
5. Step 5: Solve for x
   x = 187,260,229,328.06/304,452
6. Step 6: Final answer
   x = 615,073.08