Finding the Third Proportional to 301,558 and 634,112

Step by Step Solution

1. Step 1: Write the proportion equation
   301,558 : 634,112 = 634,112 : x
2. Step 2: Convert to fraction form
   301,558/634,112 = 634,112/x
3. Step 3: Cross multiply
   301,558x = 634,112 × 634,112
4. Step 4: Simplify right side
   301,558x = 402,098,028,544
5. Step 5: Solve for x
   x = 402,098,028,544/301,558
6. Step 6: Final answer
   x = 1,333,401.96