Finding the Third Proportional to 1,293,544 and 2,721,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,544 : 2,721,146 = 2,721,146 : x
2. Step 2: Convert to fraction form
   1,293,544/2,721,146 = 2,721,146/x
3. Step 3: Cross multiply
   1,293,544x = 2,721,146 × 2,721,146
4. Step 4: Simplify right side
   1,293,544x = 7,404,635,553,316
5. Step 5: Solve for x
   x = 7,404,635,553,316/1,293,544
6. Step 6: Final answer
   x = 5,724,301.26