Finding the Third Proportional to 438,406.50 and 956,247

Step by Step Solution

1. Step 1: Write the proportion equation
   438,406.50 : 956,247 = 956,247 : x
2. Step 2: Convert to fraction form
   438,406.50/956,247 = 956,247/x
3. Step 3: Cross multiply
   438,406.50x = 956,247 × 956,247
4. Step 4: Simplify right side
   438,406.50x = 914,408,325,009
5. Step 5: Solve for x
   x = 914,408,325,009/438,406.50
6. Step 6: Final answer
   x = 2,085,754.49