Finding the Third Proportional to 439,020 and 957,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   439,020 : 957,602.25 = 957,602.25 : x
2. Step 2: Convert to fraction form
   439,020/957,602.25 = 957,602.25/x
3. Step 3: Cross multiply
   439,020x = 957,602.25 × 957,602.25
4. Step 4: Simplify right side
   439,020x = 917,002,069,205.06
5. Step 5: Solve for x
   x = 917,002,069,205.06/439,020
6. Step 6: Final answer
   x = 2,088,747.82