Finding the Third Proportional to 268,971 and 634,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268,971 : 634,021.50 = 634,021.50 : x
2. Step 2: Convert to fraction form
   268,971/634,021.50 = 634,021.50/x
3. Step 3: Cross multiply
   268,971x = 634,021.50 × 634,021.50
4. Step 4: Simplify right side
   268,971x = 401,983,262,462.25
5. Step 5: Solve for x
   x = 401,983,262,462.25/268,971
6. Step 6: Final answer
   x = 1,494,522.69