Finding the Third Proportional to 408,996 and 955,239.75

Step by Step Solution

1. Step 1: Write the proportion equation
   408,996 : 955,239.75 = 955,239.75 : x
2. Step 2: Convert to fraction form
   408,996/955,239.75 = 955,239.75/x
3. Step 3: Cross multiply
   408,996x = 955,239.75 × 955,239.75
4. Step 4: Simplify right side
   408,996x = 912,482,979,980.06
5. Step 5: Solve for x
   x = 912,482,979,980.06/408,996
6. Step 6: Final answer
   x = 2,231,031.55