Finding the Third Proportional to 785,408 and 1,208,998

Step by Step Solution

1. Step 1: Write the proportion equation
   785,408 : 1,208,998 = 1,208,998 : x
2. Step 2: Convert to fraction form
   785,408/1,208,998 = 1,208,998/x
3. Step 3: Cross multiply
   785,408x = 1,208,998 × 1,208,998
4. Step 4: Simplify right side
   785,408x = 1,461,676,164,004
5. Step 5: Solve for x
   x = 1,461,676,164,004/785,408
6. Step 6: Final answer
   x = 1,861,040.59