Finding the Third Proportional to 442,078.50 and 965,112

Step by Step Solution

1. Step 1: Write the proportion equation
   442,078.50 : 965,112 = 965,112 : x
2. Step 2: Convert to fraction form
   442,078.50/965,112 = 965,112/x
3. Step 3: Cross multiply
   442,078.50x = 965,112 × 965,112
4. Step 4: Simplify right side
   442,078.50x = 931,441,172,544
5. Step 5: Solve for x
   x = 931,441,172,544/442,078.50
6. Step 6: Final answer
   x = 2,106,958.77