Finding the Third Proportional to 1,242,576 and 2,717,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,576 : 2,717,784 = 2,717,784 : x
2. Step 2: Convert to fraction form
   1,242,576/2,717,784 = 2,717,784/x
3. Step 3: Cross multiply
   1,242,576x = 2,717,784 × 2,717,784
4. Step 4: Simplify right side
   1,242,576x = 7,386,349,870,656
5. Step 5: Solve for x
   x = 7,386,349,870,656/1,242,576
6. Step 6: Final answer
   x = 5,944,384.79