Finding the Third Proportional to 368,740 and 804,222

Step by Step Solution

1. Step 1: Write the proportion equation
   368,740 : 804,222 = 804,222 : x
2. Step 2: Convert to fraction form
   368,740/804,222 = 804,222/x
3. Step 3: Cross multiply
   368,740x = 804,222 × 804,222
4. Step 4: Simplify right side
   368,740x = 646,773,025,284
5. Step 5: Solve for x
   x = 646,773,025,284/368,740
6. Step 6: Final answer
   x = 1,754,008.31