Finding the Third Proportional to 698,078 and 1,120,010

Step by Step Solution

1. Step 1: Write the proportion equation
   698,078 : 1,120,010 = 1,120,010 : x
2. Step 2: Convert to fraction form
   698,078/1,120,010 = 1,120,010/x
3. Step 3: Cross multiply
   698,078x = 1,120,010 × 1,120,010
4. Step 4: Simplify right side
   698,078x = 1,254,422,400,100
5. Step 5: Solve for x
   x = 1,254,422,400,100/698,078
6. Step 6: Final answer
   x = 1,796,965.96