Finding the Third Proportional to 444,270 and 634,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   444,270 : 634,864.50 = 634,864.50 : x
2. Step 2: Convert to fraction form
   444,270/634,864.50 = 634,864.50/x
3. Step 3: Cross multiply
   444,270x = 634,864.50 × 634,864.50
4. Step 4: Simplify right side
   444,270x = 403,052,933,360.25
5. Step 5: Solve for x
   x = 403,052,933,360.25/444,270
6. Step 6: Final answer
   x = 907,225.19