Finding the Third Proportional to 1,243,838 and 2,613,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,838 : 2,613,003 = 2,613,003 : x
2. Step 2: Convert to fraction form
   1,243,838/2,613,003 = 2,613,003/x
3. Step 3: Cross multiply
   1,243,838x = 2,613,003 × 2,613,003
4. Step 4: Simplify right side
   1,243,838x = 6,827,784,678,009
5. Step 5: Solve for x
   x = 6,827,784,678,009/1,243,838
6. Step 6: Final answer
   x = 5,489,287.74