Finding the Third Proportional to 1,293,536 and 2,721,147

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,536 : 2,721,147 = 2,721,147 : x
2. Step 2: Convert to fraction form
   1,293,536/2,721,147 = 2,721,147/x
3. Step 3: Cross multiply
   1,293,536x = 2,721,147 × 2,721,147
4. Step 4: Simplify right side
   1,293,536x = 7,404,640,995,609
5. Step 5: Solve for x
   x = 7,404,640,995,609/1,293,536
6. Step 6: Final answer
   x = 5,724,340.87