Finding the Third Proportional to 1,293,554 and 2,721,167

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,554 : 2,721,167 = 2,721,167 : x
2. Step 2: Convert to fraction form
   1,293,554/2,721,167 = 2,721,167/x
3. Step 3: Cross multiply
   1,293,554x = 2,721,167 × 2,721,167
4. Step 4: Simplify right side
   1,293,554x = 7,404,749,841,889
5. Step 5: Solve for x
   x = 7,404,749,841,889/1,293,554
6. Step 6: Final answer
   x = 5,724,345.36