Finding the Third Proportional to 807,200 and 1,216,944

Step by Step Solution

1. Step 1: Write the proportion equation
   807,200 : 1,216,944 = 1,216,944 : x
2. Step 2: Convert to fraction form
   807,200/1,216,944 = 1,216,944/x
3. Step 3: Cross multiply
   807,200x = 1,216,944 × 1,216,944
4. Step 4: Simplify right side
   807,200x = 1,480,952,699,136
5. Step 5: Solve for x
   x = 1,480,952,699,136/807,200
6. Step 6: Final answer
   x = 1,834,678.77