Finding the Third Proportional to 627,189 and 1,354,980

Step by Step Solution

1. Step 1: Write the proportion equation
   627,189 : 1,354,980 = 1,354,980 : x
2. Step 2: Convert to fraction form
   627,189/1,354,980 = 1,354,980/x
3. Step 3: Cross multiply
   627,189x = 1,354,980 × 1,354,980
4. Step 4: Simplify right side
   627,189x = 1,835,970,800,400
5. Step 5: Solve for x
   x = 1,835,970,800,400/627,189
6. Step 6: Final answer
   x = 2,927,300.70