Finding the Third Proportional to 785,496 and 1,245,798

Step by Step Solution

1. Step 1: Write the proportion equation
   785,496 : 1,245,798 = 1,245,798 : x
2. Step 2: Convert to fraction form
   785,496/1,245,798 = 1,245,798/x
3. Step 3: Cross multiply
   785,496x = 1,245,798 × 1,245,798
4. Step 4: Simplify right side
   785,496x = 1,552,012,656,804
5. Step 5: Solve for x
   x = 1,552,012,656,804/785,496
6. Step 6: Final answer
   x = 1,975,837.76