Finding the Third Proportional to 939,924 and 1,339,902

Step by Step Solution

1. Step 1: Write the proportion equation
   939,924 : 1,339,902 = 1,339,902 : x
2. Step 2: Convert to fraction form
   939,924/1,339,902 = 1,339,902/x
3. Step 3: Cross multiply
   939,924x = 1,339,902 × 1,339,902
4. Step 4: Simplify right side
   939,924x = 1,795,337,369,604
5. Step 5: Solve for x
   x = 1,795,337,369,604/939,924
6. Step 6: Final answer
   x = 1,910,087.80