Finding the Third Proportional to 433,739 and 939,870

Step by Step Solution

1. Step 1: Write the proportion equation
   433,739 : 939,870 = 939,870 : x
2. Step 2: Convert to fraction form
   433,739/939,870 = 939,870/x
3. Step 3: Cross multiply
   433,739x = 939,870 × 939,870
4. Step 4: Simplify right side
   433,739x = 883,355,616,900
5. Step 5: Solve for x
   x = 883,355,616,900/433,739
6. Step 6: Final answer
   x = 2,036,606.39