Finding the Third Proportional to 396,984 and 936,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   396,984 : 936,994.50 = 936,994.50 : x
2. Step 2: Convert to fraction form
   396,984/936,994.50 = 936,994.50/x
3. Step 3: Cross multiply
   396,984x = 936,994.50 × 936,994.50
4. Step 4: Simplify right side
   396,984x = 877,958,693,030.25
5. Step 5: Solve for x
   x = 877,958,693,030.25/396,984
6. Step 6: Final answer
   x = 2,211,571.99