Finding the Third Proportional to 300,132 and 634,032

Step by Step Solution

1. Step 1: Write the proportion equation
   300,132 : 634,032 = 634,032 : x
2. Step 2: Convert to fraction form
   300,132/634,032 = 634,032/x
3. Step 3: Cross multiply
   300,132x = 634,032 × 634,032
4. Step 4: Simplify right side
   300,132x = 401,996,577,024
5. Step 5: Solve for x
   x = 401,996,577,024/300,132
6. Step 6: Final answer
   x = 1,339,399.25