Finding the Third Proportional to 404,610 and 607,952

Step by Step Solution

1. Step 1: Write the proportion equation
   404,610 : 607,952 = 607,952 : x
2. Step 2: Convert to fraction form
   404,610/607,952 = 607,952/x
3. Step 3: Cross multiply
   404,610x = 607,952 × 607,952
4. Step 4: Simplify right side
   404,610x = 369,605,634,304
5. Step 5: Solve for x
   x = 369,605,634,304/404,610
6. Step 6: Final answer
   x = 913,486.16