Finding the Third Proportional to 632,842 and 1,385,885

Step by Step Solution

1. Step 1: Write the proportion equation
   632,842 : 1,385,885 = 1,385,885 : x
2. Step 2: Convert to fraction form
   632,842/1,385,885 = 1,385,885/x
3. Step 3: Cross multiply
   632,842x = 1,385,885 × 1,385,885
4. Step 4: Simplify right side
   632,842x = 1,920,677,233,225
5. Step 5: Solve for x
   x = 1,920,677,233,225/632,842
6. Step 6: Final answer
   x = 3,035,002.79