Finding the Third Proportional to 1,293,602 and 2,721,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,602 : 2,721,256 = 2,721,256 : x
2. Step 2: Convert to fraction form
   1,293,602/2,721,256 = 2,721,256/x
3. Step 3: Cross multiply
   1,293,602x = 2,721,256 × 2,721,256
4. Step 4: Simplify right side
   1,293,602x = 7,405,234,217,536
5. Step 5: Solve for x
   x = 7,405,234,217,536/1,293,602
6. Step 6: Final answer
   x = 5,724,507.40