Finding the Third Proportional to 1,281,183 and 2,720,397

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,183 : 2,720,397 = 2,720,397 : x
2. Step 2: Convert to fraction form
   1,281,183/2,720,397 = 2,720,397/x
3. Step 3: Cross multiply
   1,281,183x = 2,720,397 × 2,720,397
4. Step 4: Simplify right side
   1,281,183x = 7,400,559,837,609
5. Step 5: Solve for x
   x = 7,400,559,837,609/1,281,183
6. Step 6: Final answer
   x = 5,776,348.76