Finding the Third Proportional to 785,405 and 1,208,996

Step by Step Solution

1. Step 1: Write the proportion equation
   785,405 : 1,208,996 = 1,208,996 : x
2. Step 2: Convert to fraction form
   785,405/1,208,996 = 1,208,996/x
3. Step 3: Cross multiply
   785,405x = 1,208,996 × 1,208,996
4. Step 4: Simplify right side
   785,405x = 1,461,671,328,016
5. Step 5: Solve for x
   x = 1,461,671,328,016/785,405
6. Step 6: Final answer
   x = 1,861,041.54