Finding the Third Proportional to 890,082 and 1,380,726

Step by Step Solution

1. Step 1: Write the proportion equation
   890,082 : 1,380,726 = 1,380,726 : x
2. Step 2: Convert to fraction form
   890,082/1,380,726 = 1,380,726/x
3. Step 3: Cross multiply
   890,082x = 1,380,726 × 1,380,726
4. Step 4: Simplify right side
   890,082x = 1,906,404,287,076
5. Step 5: Solve for x
   x = 1,906,404,287,076/890,082
6. Step 6: Final answer
   x = 2,141,829.95