Finding the Third Proportional to 1,281,981 and 2,735,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,981 : 2,735,580 = 2,735,580 : x
2. Step 2: Convert to fraction form
   1,281,981/2,735,580 = 2,735,580/x
3. Step 3: Cross multiply
   1,281,981x = 2,735,580 × 2,735,580
4. Step 4: Simplify right side
   1,281,981x = 7,483,397,936,400
5. Step 5: Solve for x
   x = 7,483,397,936,400/1,281,981
6. Step 6: Final answer
   x = 5,837,370.40